Planetary Radio: Space Exploration, Astronomy and Science - The Big Book of Mars: Our Obsession with the Red Planet

Episode Date: February 10, 2021

Mars has commanded our attention and stimulated our imaginations for millenia. Now, as 3 more spacecraft arrive, we talk with author Marc Hartzman about his new book that documents the fascination and... fancy generated by the Red Planet. Planetary Society Chief Advocate Casey Dreier gives us a taste of the Society’s recommendations for the Biden administration regarding space exploration. Bruce Betts provides one more opportunity to win a Planetfest ’21 t-shirt! There’s more to discover, including a link to Planetfest ’21, at https://www.planetary.org/planetary-radio/marc-hartzman-big-book-of-marsSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

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Starting point is 00:00:00 The Big Book of Mars, this week on Planetary Radio. Welcome, I'm Matt Kaplan of the Planetary Society, with more of the human adventure across our solar system and beyond. That mysterious red planet has haunted us and inspired us for thousands of years. Now, as three new robotic emissaries arrive, a new book chronicles our Martian flights of fancy and fascination. We'll have a fun conversation with its author, Mark Hartsman. How will space exploration fare in the Biden era?
Starting point is 00:00:38 The Planetary Society's Casey Dreyer will be here in moments to introduce recommendations just submitted to the White House by the Society. And down the line a bit, we'll check out the night sky with Bruce. Our chief scientist will also make a big announcement. Hope is in orbit. The United Arab Emirates has become only the fifth nation to successfully reach Mars. We congratulate everyone involved. reach Mars. We congratulate everyone involved. Mission Director Amran Sharaf will be one of our terrific guests for PlanetFest 21 to Mars and back on Saturday and Sunday, February 13 and 14.
Starting point is 00:01:14 We'd love to have you join this virtual celebration. You can learn more at planetary.org slash PlanetFest21. We'll know if China's Tianwen-1 mission is also orbiting Mars just hours before this episode of Plan Rad is published. NASA's Perseverance rover will plunge down to the surface in its seven minutes of terror on Thursday, February 18th. Turning now to headlines from the latest edition of The Down Lake, our weekly newsletter. to headlines from the latest edition of The Down Lake, our weekly newsletter. The lead story is about two new papers that cast further doubt on the discovery of phosphine in the Venusian atmosphere. One argues that what has actually been seen is just sulfur dioxide. Observations continue.
Starting point is 00:01:59 SpaceX will be sending four private astronauts to the International Space Station later this year. The flight was purchased by tech entrepreneur Jared Isaacman and will include a health care worker and the winner of a charity raffle. I wonder how much the tickets will go for. Another ground test of the Space Launch System's core stage has been scheduled for the week of February 21. NASA says a bad wire harness and overly conservative test parameters automatically halted the first test. As always, you'll find much more at planetary.org
Starting point is 00:02:33 slash downlink. Casey Dreyer is the Planetary Society's Senior Space Policy Advisor and our Chief Advocate for Space Exploration in Washington, D.C. Casey, good as always to be talking to you in between the monthly Space Policy Editions. This time, something that you gave us a hint about in the February SPE, these recommendations are out to the Biden administration. Congratulations on getting these out, along with a terrific complimentary video from the boss, Bill Nye. Absolutely. We are pleased to provide our recommendations regarding NASA to the new Biden administration and really the new Congress as well. It's always kind of a reset when a new
Starting point is 00:03:18 Congress convenes every two years. And of course, now we have a new presidential administration. It's a great time to really clarify our values, suggest opportunities for them, and really frame NASA not as a problem to be solved, but as an opportunity, right, as a tool in their arsenal to really address their priorities for the country. I suspect that among the various requests and recommendations that the Biden administration is receiving right now, there might be, I don't know, two or three other than ours, that not many of them express the kind of hope and optimism that this does. That's one of the best spinoffs of space really is that it's optimistic by its nature. You have to plan for things in the future. You assume that
Starting point is 00:04:03 your understanding of the cosmos is accurate, right? You have to aim your spacecraft where the planets will be, right? Not where they are when you launch them. And you have to build and focus and collaborate together for these big, peaceful expressions of human curiosity. We acknowledge, you know, that the fact that we're making these recommendations in a very tough time for the country and the world, we're still dealing with a pandemic, we're crawling out of this economic hole that we're in as a consequence of that. And we really say, you know, NASA, this is something you need to think about now for the recovery. Obviously, COVID deserves to be the primary focus of the administration. But these are things you can think about now for setting up the future. And again, that's that optimism aspect. And it's
Starting point is 00:04:51 really important to think about the future when things are tough, because that reminds us why we're getting through the tough stuff in the first place. So of course, anybody can read this great document at planetary.org, but I'm hoping that you will at least give us the elevator talk version, the elevator pitch version of the five major recommendations made. And then the document goes into detail on all of these, but tell us about them. The key items are, I think, programmatically is to really deepen our commitment to NASA's science programs. It's a science-focused administration.
Starting point is 00:05:29 They declare themselves to be. So this is a great opportunity to not just invest in things like earth science, but all aspects of NASA science that all integrate together, right? Science is complementary. The more you learn about other parts of the cosmos or context for exploration, it helps inform your understanding, your models, your predictions for things close to home. We also, of course, take a very strong stand historically that we don't want Earth to be hit by an asteroid. We think the Biden administration shares that, as I think most people do. But just again, elevating
Starting point is 00:06:01 that as a priority, something they can do, right? There's missions on the drawing board right now they can invest in and prioritize, like the NEO Surveyor mission that can launch soon and by the end of his first term and start looking for hazardous asteroids. We really emphasize again that there's no big need to change where we're going with human spaceflight with the Artemis program on a moon to Mars pathway. And that's just good to emphasize, right? We don't need to tear up the current plans and start afresh. And then the last two are really kind of implementation and framework ideas. Again, what I said earlier, that NASA doesn't need to be a problem to be solved, but it can be a tool in their arsenal to help the nation. And that we point out a number of relevant ways that NASA
Starting point is 00:06:46 really invests in the US economy that drives jobs, good paying jobs across the country, right? Not just at NASA centers, invest in people. And that's people in the university systems and the public education systems. And it's this pathway for people to come into the middle class around the nation, into the types of jobs that the US really needs right now, which is highly skilled critical thinkers in skilled manufacturing, and scientific work, engineering, all these areas of STEM. Of course, you know, the value of NASA too can be international and strengthening ties with our allies and our friends around the world through shared projects, like going to the moon, like going to Mars with the Mars sample return mission. And you do this by investing in the space program. And this is
Starting point is 00:07:36 where the five over five plan comes in, where we just recommending steady growth above inflation, 5% per year. This is a little bit higher than what Congress has been giving NASA, but not really that much, right? Since 2014, Congress has provided about 4% average growth for NASA per year. And we're proposing, you know, let's bump it up to five. And that doesn't sound like much, but it builds on itself, right? So if you do a five over five, you're close to a $30 billion NASA by the end of five years. And that difference split between human spaceflight and science really opens up the potential of new and exciting missions pursuing the kinds of science we want to see, pursuing the kinds of human exploration we'd love to see. And then of course, that's all an
Starting point is 00:08:21 investment into those key areas of the country around around the country, that we point out in the paper. So, you know, the big picture is that NASA is this huge opportunity for them to leverage, to advance and invest in the nation itself. It's not just throwing money out there, right? NASA is work that is done here on Earth and in this nation. Well done, Casey. on earth and in this nation. Well done, Casey. Congratulations once again to you and all of our other colleagues who had a part in getting these recommendations out, including the boss, Bill Nye, our CEO, who helped create that terrific video, which will complement this document. I look forward to seeing whatever reactions it might get there from the Biden administration and across the capital,
Starting point is 00:09:06 Washington, D.C. Thanks very much for joining us for this, and I'll see you at PlanetFest. Oh, I'm looking forward to it, Matt. I can't wait to share that moment with you again. That's Casey Dreyer, our Senior Space Policy Advisor and Chief Advocate at the Planetary Society. ABC News has called author Mark Hartzman one of America's leading connoisseurs of the bizarre, and there is much in his new book that can definitely be described with that word, especially as you read about how Mars was thought about and written about in the late 19th and early 20th centuries. The title is The Big Book of Mars, From Ancient Egypt to the Martian, A Deep Space Dive into Our Obsession with the Red Planet. The book also contains lots of great Mars
Starting point is 00:09:52 science and exploration and speculation on humanity's future there from several great scientists, most of whom have been our guests on Planetary Radio. But it was that popular culture angle that made Mark's book so much fun for me. I invited him to join a conversation as those three spacecraft reach that ever-popular world. Mark Hartsman, thank you very, very much for joining us on Planetary Radio and for this terrific book, which is such fun, The Big Book of Mars, From Ancient Egypt to the Martian, a deep space dive into our obsession with the red planet. It's true, isn't it? We are obsessed with Mars and we have been for hundreds, if not thousands of years. Yeah, we go back to the very beginning of humanity, I think, just looking up at the stars and gazing and wondering what might be out there. And ancient civilizations seeing that red dot shining in the sky and wondering what that is and attributing it to their gods of war and bloodshed and all this
Starting point is 00:10:51 violence based on the color red. And that's obviously where the name Mars comes from, the Roman god of war. And as you progress through, you find scientists always just remaining curious about what might be there. And so you start to get things like telescopes and you start to get a better picture of what it is and begin to map what you're seeing and all sorts of theories start to come to life. And not just scientists, of course, as we will discuss and as you document in the book, say a little bit more about why Mars? I mean, you know, not too many of us think of it as a god in the heavens anymore. And yet that fascination continues. Why don't we have the same level of fascination and speculation
Starting point is 00:11:31 regarding Venus, for example? I mean, well, I guess, as you pointed out, it's not red for one thing. Yeah. Venus hasn't really, I think, inspired the imagination as much as Mars has. Like I said, it goes back obviously to ancient civilizations, but then you just have all these different ideas about this neighbor of ours that's so close, relatively speaking, of course, and asking that question of, are we alone? Could there be someone else out there? And Mars is a pretty close option for that to be a possibility, right? So people have just wondered about it and it's worked its way into the cultural imagination from movies and books and all the incredible science around it. But you never hear about people talking about Venusians invading. It's always Martians invading. It's just part of
Starting point is 00:12:16 what pop culture has sort of put into our brains. Okay. I'll only differ with you on one point, and that is I do vividly remember a movie starring Ava Gabor with the women of Venus who attacked Earth. Yes, I do remember that one. Who could blame them? There's a little bit of Venus interest, sure. Is all of this part of why you decided to create, to write this book? No, I had a very strange way into the world of Mars. I like writing about a lot of weird history. It really fascinates me, just odd beliefs going centuries back. So I run a site called weirdhistorian.com, and I was looking to write a
Starting point is 00:12:58 story about Tesla and his attempts to contact Mars. And I remembered reading about this just somewhere kind of in passing. I thought that would be kind of a fun topic to write about. So I started researching some newspaper archives, looking for articles, headlines about what Tesla was trying to do, how he was trying to contact Mars and trying to find some new stories about it. And in my search, I came across another story from the 1920s about a man, a doctor in London, whose name was Hugh Mansfield Robinson. He was in telepathic communication with a Martian woman named Umaruru. And this was the headline. It was like, Martians have big ears, says London lawyer through telepathic conversation, some kind of crazy headline. And I just thought, wow, what is this story? So I kind of looked up a few other newspapers,
Starting point is 00:13:46 just sort of searching the guy's name and just uncovering this treasure trove of information about this event going on in the mid-1920s about telepathic communication with a Martian woman. She said that she was over six feet tall and she had big ears and she wore a long flowing green dress. I mean, all these details. They drove cars. They smoked pipes. So then in 1926, when Mars was in opposition, this guy, Robinson, tried to connect with Mars via telegram. So he had Rugby Radio Tower in London, which was the tallest, most powerful radio tower at the time, send off a telegram. And then he was waiting for a Martian response and he didn't get any
Starting point is 00:14:26 response, which he was upset about. He tried it two years later when Mars was in opposition once again. And again, he got no response and he blamed the scientists of Earth for not being smart enough to understand how to receive Martian communications. It was our fault that we weren't getting the messages from Mars. Yeah. So this was just this whole, I mean, and this was in newspapers. I mean, the New York Times covering this. This was all over the world. The story was being covered. So I was just really kind of amazed by the whole thing
Starting point is 00:14:53 and thinking like, wow, what else was going on around this time? And then I started uncovering all the other stories of, you know, obviously Tesla, of course, but Marconi and William Pickering at Harvard and some other scientists of various universities with their own thoughts of how we might contact Martians. Quite a time to be alive.
Starting point is 00:15:10 Absolutely. And of course, today as well, when we're finding out about the real Mars. But all these wonderful headlines, I'm going to bring up one of them in just a few minutes and some of these other characters. But I want to quote what past planetary radio guest Pascal Lee said about the book. He's co-founder, chairman of the Mars Institute, and of course at the SETI Institute. He calls the Big Book of Mars a very well-researched, hilariously written, and beautifully illustrated account of Mars and its exploration in human
Starting point is 00:15:41 culture. Some serious fun. Hartzman did Mars history a great service. I cannot agree more. As I told you a while back, if I had decided to write a book about Mars, it would have been this book, except that you did it better than I could have hoped to. Well, thank you very much. I appreciate the compliment. And I was thrilled to hear that from Pascal. He was a huge help with the book. He had so many amazing things to share and incredible stories. I mean, just what an incredible guy doing amazing things right now. He's one of my favorite Martians. How long did it take to pull together all the material in this book? Because I'm thinking especially of the wonderful illustrations that include
Starting point is 00:16:19 all those newspaper clippings from a hundred or more years ago. I mean, this is quite a huge research project, wasn't it? It was. I mean, it was a lot of fun to put together. I probably spent about a year. One of the really fun experiences was going to the Lowell Observatory, you know, Flagstaff, Arizona. And I'd reached out to them obviously in advance and kind of organized the trip. And I just got to go back into their archives room. And the woman there brought out one of those bowling carts and just had it stacked with boxes of notes from Percival Lowell, newspaper clippings, you know, scrapbooks, just a ton of stuff. And I sat there for the day going through it. I'm like, oh my God, this is just incredible. You know, you're seeing his handwritten notes, scratching out comments on manuscripts and notes and scrapbooks, all these amazing clippings,
Starting point is 00:17:10 obviously much of it about him. That was one great resource to get the real things. And then again, just finding stuff online. I mean, there's so much online now. It's really wonderful going through different newspaper archive services, finding all these great scans. So yeah, it was really fun and surprising. I'm so glad that you brought up good old Percy, Percival Lowell. How much of the belief that people developed in the late 19th and early 20th century, the belief that there really were Martians and entire Martian civilizations, how much of that could we point back to Percival? I think a lot of it. I mean, certainly there was belief in intelligent life on Mars before
Starting point is 00:17:48 he came into the scene, but he was just so vocal about it, and he was such an ardent believer. He kind of took the torch from Giovanni Schiaparelli, who was the one who first saw lines. The famous canali. Yes, canali, which got translated as canals. And then here's everything else happens from there, right? If it's canals, it's artificially made versus channels, which is canali, which could have just been naturally made. But no, it's canals. And all of a sudden, you've got all these theories just going kind of crazy.
Starting point is 00:18:18 But also just taking the context at that time, you had the Suez Canal, which just got completed around that time. And that took like 10 years of hard work. Percival Lowe was thinking like, wow, this is an entire planet covered in canals. These guys must be geniuses, amazing engineers and strong, huge people to be able to pull something off like that. So it's just kind of fun thinking like how his imagination kind of ran wild with it. And as he's looking through his telescope he built in 1894 in Flagstaff, he's just seeing all these different lines and continues theorizing about it, writing books about it and lecturing all over the country. So like I say, he's very vocal. He's gained all the headlines and he had opposition.
Starting point is 00:19:00 Some people disagreed with him, but he disagreed with their arguments. Yeah. And then you had others just, yeah, then you had others sort of finding their own theories and again, ways to contact Mars, which are just incredibly amusing. They really are. We talked about these newspaper clippings, entire pages. Here's just one, and there are a ton of these. It's on page 47 of the book. It's a 1912 edition of the Salt Lake Tribune with great illustrations. And here's the headline, Mars peopled by one vast thinking vegetable. That's a great one. And it isn't. And some of the stuff actually, I mean, maybe with a little exaggeration by the newspapers, they were known to do that. Some still do. But some of it actually originated with thoughts by scientists based on the best knowledge of the time, right?
Starting point is 00:19:55 For sure. I mean, this one in particular, the thinking vegetable headline. So this one was the actual hoax. If your eyes are pretty good, maybe a magnifying glass, you can read the whole article in the book. Yeah. I did that actually. Yes. But it's crazy because it puts it out there. Like, okay, they, they use a real professor at Lick Observatory and they attribute all these different thoughts to him, which he didn't say. He got a little upset about. He was unhappy about, yeah. Yeah. But they make it sound reasonable. Like, okay, well, here's what't say. He got a little upset about. He was unhappy about, yeah. Yeah, but they make it sound reasonable. Like, okay, well, here's what we know. Here's what others are saying. And here's, you know, these clouds that they think they're seeing. No, it's not a cloud. It's a
Starting point is 00:20:32 giant eyeball. You know, they go through it in very scientific detail and it's completely absurd. But again, it's playing off of the fact that people were really obsessed with this idea at that time. There's example after example of this in the book. Even these great thinkers, I mean, you briefly mentioned Tesla, which was your inspiration, led you into the book. Marconi, generally credited as the inventor of radio or wireless as it was known then. Even Thomas Edison was willing to say, yeah, there might be something to this. Yeah, they thought it could very well be the case, right? I mean, I love the Marconi story. He had received a wavelength of like 100,000 meters or something, I believe in 1920. He didn't
Starting point is 00:21:16 know how that could exist on Earth. How could it have originated here? So he made the assumption that it originated from Mars. I think studies of that went on for a few years until he finally realized several years after that it was actually coming from GE based in Schenectady, New York. And it was like a secret test that they were running. And they're like, oh, actually that was us. Sorry about that, Marconi. And I could just imagine a disappointment like, ah, it came from Schenectady? I thought it came from Mars. Really? What a comedown, literally. Actody? I thought it came from Mars. Really? What a comedown, literally. Yeah, but this didn't dismay everybody. People were like, okay, well, that wasn't from Mars,
Starting point is 00:21:55 but maybe something else is. I mean, one of the stories I really love is from a professor named David Todd from Amherst. And this guy was relentless. His efforts began in 1909 when Mars was in opposition and pretty close to, relatively speaking, pretty close to Earth. And he wanted to create a hot air balloon that could ascend 50,000 feet into the atmosphere. And he thought then he could receive Martian signals without any interference. He's like, I'll have a nice clear path. I can get their signals. They probably think we're idiots for not having got them already. So maybe this will be successful. He was all in on this idea. He did a test run of 5,000 feet and felt pretty good about that. And then I believe he was planning to go up in September of 1909 and it never happened. It's hard to find why it never happened. There's probably some obvious reasons,
Starting point is 00:22:36 but didn't specifically say this is what canceled the trip. It didn't happen, but he tried it again in 1920. He had the government backing him. He had a pilot from the U.S. thing from the Army. He was going to pilot and build the hot air balloon. And again, that sort of fizzled out at the last minute too. And then he came back with some other studies in the mid-1920s, still trying to talk to these Martians. A lot more fun with Big Book of Mars author Mark Hartsman is still ahead. This is Planetary Radio. Greetings, Bill Nye here.
Starting point is 00:23:04 Saturday, Sunday, a fleet of spacecraft, including NASA's Perseverance rover, is arrivingary Radio. We are NASA JPL chief engineer Rob Manning and my old friend Phil Blaine, the bad astronomer. Get your tickets at planetary.org slash planetfest21. We're going to Mars! Matt, was that too much? I got into it there. No, you nailed it, boss. Another thing that I've always been fascinated with were the attempts not just to receive communication from the Martians, but to communicate with them. And prior to Marconi and Tesla, who thought that, you know, maybe we can send a signal out to them, there were these attempts not using radio, right? At least that were proposed for communicating with Mars. Yeah. And the mid, around mid-1800s,
Starting point is 00:24:05 you had a few scientists who thought we could carve giant structures that they could see from Mars. If they had telescopes, they could spot it. They wanted to use math as like a universal language, right? So let's create a perfect like Pythagorean triangle and be able to see that like digging ditches in the Sahara and then lighting it on fire.
Starting point is 00:24:22 So it'd be a giant flaming triangle on the earth that they could see. And I thought, oh, if they see it's like, you know, the language of mathematics that they're seeing, they would know that there's intelligence here. It wouldn't just be a random shape. It would be something they could understand. So you had efforts like that, which was pretty amusing. And then even later than that, actually going back to 1909,
Starting point is 00:24:43 that was a big year for outreach. And there was another professor from Johns Hopkins. I think his name was Professor Robert Wood. He wanted to make like a big wink. He thought Earth could wink at Mars. Again, just doing this through giant fabrics out in the Nevada salt flats, the alkali sands. And he thought if we get these giant mile long, or I think four mile long pieces of black cloth and put them on these automatic rollers, we can have these giant
Starting point is 00:25:11 black spots that kind of roll and unroll and then roll back up and unroll and roll back up. And it looked like we're winking and that they could see that and see it as a signal. So it was like a very kind of low tech and lowcost opportunity to reach, to make a connection with Mars and say hello. And that didn't happen, unfortunately. That would have been kind of fun to see. There was sort of a version of that, much more modest. It was in that first message that was sent by the great Frank Drake, now retired from the SETI Institute and others, I think Philip Morrison was involved, where they sent sort of a grid of black and white. It was basically on off, but it might have been assembled by the Martians or by that
Starting point is 00:25:55 time they were thinking of people a lot farther out across the universe into this grid of black and white spots or rectangles might just have been a sort of the revenge of Professor Wood. Well, that's a good point too. I mean, SETI does send signals out, right? That's something we've been doing of sending signals out into the universe to see if someone can receive them. It is pretty fascinating that, you know, you got to think that there is something else out there. Yeah, I'm still waiting. Lots of controversy, of course, about whether it's a good idea to be sending messages to the Klingons that we happen to good eats right down here. Let's go on to, speaking of Klingons, fiction, the role of fiction in Mars. And there's been so much of it. When did writers of fiction start to realize that Mars would be a
Starting point is 00:26:46 fertile place to base their stories? I mean, you see a lot of it begin the latter half of the 19th century. And I think a lot of that just goes along with the science that was happening. So again, you have the canal theories coming through in the late 1800s, and that sparks the imagination of these writers. Like, oh, if there's intelligent life out there, what might that be like? And you get a lot of fascinating thoughts. You know, everyone knows, I think, H.G. Wells during the War of the Worlds, which was around 1897, 1898, which is obviously probably the most famous of all the stories. But before that, there were lots of writers thinking about what life might be like and kind of projecting what an ideal world could be like. might be like and kind of projecting what an ideal world could be like.
Starting point is 00:27:28 One of the examples I thought was really interesting that's probably not well known at all is called The Unveiled Romance, which is credited as being written by two women of the West. They don't even get their names in the book. And that kind of just speaks to the idea of what women's rights were like back then, having very few of them. And so they projected onto Mars, a much more utopian society for women. And Earthling finds his way to Mars and meets with a Martian there, whose sister is very busy, because she's, she has a job, basically, like a CEO of a company, you know, she's running, she's running the show. And he talks about how the women receive three
Starting point is 00:28:03 times the pay of men. They can vote. All the things that a woman would want. It's like a modern woman now, they were projecting back in the late 1800s. And then you have the Earthling making fun of the Martian for like, oh my God, here, we tyrannize our women. If they vote, we discard it. So it's interesting how they used Mars to kind of project a better life
Starting point is 00:28:25 for all women. Scandalous women running companies. My God, what'll be next? Maybe a president or a vice president. Right. And there's another one called Mars Revealed, again, from the late 1800s, written by a religious guy, a spiritualist, who talks about an experience he says he had where his spirit floated off to Mars with a guide. Someone came upon him one day while he was just sitting by a tree enjoying the weather and said, hey, what are you doing sitting here? We could go to Mars. So it's all very bizarre. And so they float to Mars and he describes Mars in incredible detail about, again, how wonderful it is. It's very advanced. And everyone there is really religious. It gets to the point where every paragraph is talking about God and the glory of God. And everyone goes around a dinner table talking about God. And then they
Starting point is 00:29:14 can look at God from their telescope and they see him on his own planet and how wonderful that is. Everything is incredibly advanced. They've had electricity for thousands of years. They have pipes made out of diamonds. Everything is really wonderful. And he's basically attributing it to their religious nature. So it's almost like, hey, look how great Mars is because they have such a strong belief in God. If we could all be this religious here, we could have that too. From there, you also just get more of the science fiction stories, more traditional science fiction stories, which are wonderful. And, you know, the War of the Worlds, of course, and others. And those are all sort of inspired by the science that was going on and the possibilities of life and, again, what that might be like. read that stuff. And then they think, oh, wow, I want to make that story happen. Like, how can we actually escape the earth and fly to Mars like the stories I read about as a kid? So I kind of love how science influences science fiction and science fiction in turn influences science.
Starting point is 00:30:16 That is a theme that it comes up over and over on this show. I hear it from so many of the scientists and engineers who are leading our exploration of Mars and the rest of the solar system in the universe. Have you read any of Edgar Rice Burroughs, those tales about John Carter of Mars? I think they're very entertaining. And of course, John Carter had super strength because he was in this low gravity environment of Mars. Right. Yeah. No, I read John Carter of Bars. And that was, it was a fun, entertaining book, you know, cliffhangers, because it was sort of serialized, right? So yeah, it's a lot of fun. And, you know, again, I love the fact he starts off in a cave in Arizona,
Starting point is 00:30:54 probably not far from where Lowell had his observatory. So you can see like, there's these little influences like, oh, that's, that's cool. This guy's doing this in Arizona. I'm gonna start with my character in Arizona, and he'll go to Mars. And yeah, here's what I know. I know it has low gravity. What's that mean? Well, the guy can jump like Superman or something and have incredible strength. So it is fun to just see the things that they knew, what they could do with that, those facts with their imagination. By the way, did you happen to catch the movie, which sadly bombed at the box office, but I actually thought it was pretty good. The movie John Carter based on the Burroughs tales. It came out like maybe like 15 years ago, right? Something like that. Maybe less, maybe 10. Yeah. Yeah. I didn't see that one. I recommend it. If you can pick it up, I don't know where it is online, but it's worth a look. I think it actually just wasn't marketed very well, but it's a really fun film. Much like much of what has been done over the years with the War of the Worlds. And I'm thinking of what Orson Welles did to take that story from H.G. Welles and turn it around've heard both sides of this, that Orson was just shocked, shocked, I tell you, to learn that people had thought that he was actually reporting the
Starting point is 00:32:11 news about this Martian invasion, or that maybe Orson knew all along that maybe he'd be taking a few people in. That's a good question. I mean, from all accounts, it seemed like he was a little surprised afterward when he heard that people were taking it seriously, like, oh my God, really? But he seemed a bit, you know, I don't think he was pleased about that. I think he was a little concerned that he had caused any kind of damage with people. There's a story I've mentioned in the book where he offered to like refund someone's train ticket that they bought. They had a guy like sell a shirt to get a train ticket or something, something crazy, you crazy. I really do love the whole story around that broadcast.
Starting point is 00:32:51 First of all, I think it's one of the things in culture that most people, whether you're into Mars or just science in general, you probably heard about that happening, right? Like the panic of 1938. And it's one of those things that you look at and you think, I can't believe people actually believe that. It just seems kind of crazy that people would think Martians were actually invading Earth. But then when you think about the things we just talked about, all this stuff that was going on in newspapers, all these headlines from people like Tesla and Marconi and Edison, very well-respected people, some of the smartest people on the planet. And they're saying that there's life on Mars. So when this broadcast comes over the airwaves, it's maybe not that shocking. And the way Orson Welles did it was just so genius. I mean, first of all, it was like
Starting point is 00:33:35 early, early radio, right? So he was very creative with how he used the medium, playing up the fake band, which just sound like turn to tuner and I hear a band and that sounds normal. And you have the introductions of the band, it all sounds completely normal. And then the break-in with the news report. And these kinds of special reports and alerts were not uncommon. You know, you had World War II brewing over in Europe. So break-ins like that were kind of a common thing. So all of it felt very natural. And then he had people coming in late because people were busy listening to Edgar Bergen and his ventriloquist dummy. Charlie McCarthy.
Starting point is 00:34:11 Charlie McCarthy, which is just, that's a whole other story because I don't know how a ventriloquist was so successful on radio of all places. That just, that amuses me a lot. I will drop in apropos of nothing that Edgar Bergen was better on the radio because he made no attempt not to move his lips when he was performing with Charlie McCarthy in person. But anyway, back to Mars. So again, you have people kind of coming in late, so they missed sort of the introduction that Orson Welles gave. And granted, he mentioned it a few times through the broadcast that, hey, this is just a dramatization of the H.G. Wells novel. You know, but people have freaked out and missed it by then. I just love the whole, putting the whole story in context of what was going on at that time and maybe understanding why people may have reacted the way they did.
Starting point is 00:34:57 But it was like a lot of crazy action, people running in the streets and truly believing that life on Earth, as we know, was over. people running in the streets and truly believing that life on earth, as we know, it was over. Aside from what was going on in our country, this panic happens, which is crazy, right? And you think like, okay, so that worked once, but that's not going to happen again. But then it did happen again, which I love. It happened 11 years later in Quito, Ecuador. Two DJs wanted to drum up some publicity. So they thought, hey, we should do that War of the Worlds story.
Starting point is 00:35:30 And we'll do it like Orson Welles, but we'll make it just like he localized it to America. They localized it to Quito, to their surrounding area. Unlike Orson Welles, they didn't bother at all saying that this was a dramatization. They just went right into it. And they had people impersonating the local politicians, local priests. So it sounded very legitimate. They had like all the police, the entire police force was like racing out to the next town to try to help. Everyone took it very seriously.
Starting point is 00:35:53 And when word got out that this wasn't real, people got really upset, understandably so. And they formed a mob and they marched out to the radio station and they started attacking the radio station. They were throwing like,'d set it on fire. The fire truck couldn't even get there because the streets were too crowded with the mob. 15 people ended up losing their lives. So in a way, the Martians did attack. That is a way of looking at it, isn't it?
Starting point is 00:36:19 Wow. We got to mention Ray Bradbury. He, of course, appears in the book. In fact, I was interviewing Andy Weir for Planet Fest, which we'll talk more about in a moment as well. And we talked about Ray and that Ray, with the Martian Chronicles, which rocketed him to the real fame that he richly deserved, those were stories which could have happened on Earth.
Starting point is 00:36:42 It just happened that Mars was a convenient place to put them. And, of course, Ray had been looking up at Mars, and he had read the Burroughs books, and he wanted to go there, just like John Carter. I mean, what are your impressions of Ray Bradbury? I agree. I mean, I love Martian Chronicles. It's just great. You know, again, sort of projecting humankind and the fact that like, even if we go to Mars, we bring our humanity with us, right?
Starting point is 00:37:08 We bring our baggage. And that's what I think is really interesting when you read his book about, first of all, it sets up like Martian life. And it's very imaginative how he sees Martians living. And then, of course, when we get there, we just ruin everything. And it's very unfortunate. And he goes on and he talks about just the different ways that, you know,
Starting point is 00:37:26 our human foibles just get in the way of things. And even if we go somewhere brand new, we have the same problems. It's just another, it's an interesting way of talking about humanity and our faults, right? But he does it with this great setting of Mars and it's just brilliantly done.
Starting point is 00:37:41 And I love the fact at the end when he talks about being the Martians, that we humans are the actual Martians, which is such an enduring idea. And it's something that you can see happening in the near future. I mean, Andy Weir kind of gets into that a little bit with Mark Watney basically being a Martian, right? And talks about colonization and if that can happen over the next, who knows, century or whatever it might be, eventually, you know, we'll, we'll be Martians ourselves. I really love the fact that Ray Bradbury got to be there for the landing of Viking, got to be a JPL and witness that. I mean, what a, what a cool thing for him to have had this vision, you know, years before, and then to
Starting point is 00:38:20 actually see humans or not humans, but humanity get to Mars via the Viking lander. What a cool moment that must have been. I can tell you it was. You know how I know? Because I was standing with him at that moment. I was in college. A friend of mine and I had wangled our way into JPL with press passes. We didn't tell them that our radio station was 10 watts. I was standing in a group in Von Karman Auditorium at JPL with Ray Bradbury, the other great writer, Theodore Sturgeon. Robert Heinlein was upstairs in the cafeteria and a bunch of other Mars fans as Viking 1 came down safely on the surface of Mars. And I can tell you, he was beside himself. He was absolutely thrilled. That's amazing. What a cool experience. That must have been an incredible thrill for you, just all of that happening at one time. Very, very cool story.
Starting point is 00:39:16 I definitely, I treasure it. You mentioned Andy Weir. And of course, he and his hero from The Martian, Mark Watney, made it into the book. and he's also going to be, as I said, part of PlanetFest. He's not going to be able to join us live for this session at PlanetFest 21 that you are going to be part of with me. You and I are going to join Kim Stanley Robinson on this panel that we're calling Why I Make Up Stories About Mars. Stan Robinson, of course, is also mentioned in the big book of Mars. He put together that great trilogy, a real classic of Mars settlement, red Mars, green Mars, blue Mars.
Starting point is 00:39:57 Andy, who I talked to about this, he said that he thinks of it as almost a combination of taking the hard science of Mars and adding to it the sociology and the psychology that the Bradbury brought to Mars and the Martian Chronicles. As you see, and you've talked about this, that our human foibles getting in the way as we try to settle a new world. Is that also the impression you get? Yeah, I read Red Mars. I think that's a great way to put it. He really did put a ton of science into it. From what I understand, he spent about 10 years researching and learning, which is very amazing and admirable. And then, yeah, took what he knew scientifically and then wove a story around that. And you're right. I mean, that's what's kind of beautiful about the book is he only has these first hundred who go there and kind of settle society. And then as more and more people come, it's just the same garbage we deal with here on Earth, but happening now on Mars with different results and different consequences because of the nature of Mars, right?
Starting point is 00:41:04 Mars, right? But he has a lot of great philosophical discussion in the book, which I really loved. Just talked about terraforming Mars. And there's a great discussion I quoted sort of back and forth in the book about what we should be doing. Should we be trying to terraform Mars? Is it really ours to control? Or should we just be enjoying another planet and not trying to change it? This is what it is. And we're visitors here versus making it ours. And I kind of liked that he got into those discussions and just, you know, the pros and cons of these different attitudes towards how we envision Mars and what we might do there in the future. Beautifully done book. Brilliant. And we will talk with Stan about this, of course, during that live session. I'll just mention PlanetFest, the 13th and 14th of February, a little plug here,
Starting point is 00:41:46 and people can learn more at planetary.org slash planetfest21. We've barely mentioned the movies, you know, Indirectly, The Martian, of course. What a hit. What a brilliant film as well. And John Carter, not quite as successful. I want to thank you for including that marvelous classic
Starting point is 00:42:07 of the cinema, Santa Claus versus the Martians in the Big Book of Mars. Had to. I actually saw that one about 20 years ago. I think I saw that for the first time and it definitely stuck in my head. But yeah, that's just another crazy little movie. I mean, the title alone is pretty darn intriguing, right? So I love the premise of it, that these Martian kids are, first of all, they're just sort of zoned out watching Earth TV, and they have no joy at all, like expressionless. And they go to their elder, who I call a cross between Yoda and Dumbledore.
Starting point is 00:42:43 I call him Yo Dumbledore. And they're like, what do we do? And he's like, oh, you need like Santa Claus to bring joy to these kids. So go to earth and get Santa Claus, basically, is the premise of the movie. The Martians, you know, zip over the earth. And what I love is they don't know
Starting point is 00:42:59 like which is the real Santa Claus because they're all over the shopping malls and on the corners. So Stephen's like, oh, which one is it? And of course, they find their way to North Pole through the help of a couple of young kids, and they kidnap Santa Claus, and chaos ensues. Great literature it may not be, but I guess it was fun for the time. And it has this credit that it introduced the infamous Pia Zadora.
Starting point is 00:43:24 That's right. She's one of the zombie kids. I also want to thank you for a still image. There are, I don't know how many in the book, but one in particular that I was very happy to see because I have a fond place in my heart for this. It was a young Bill Bixby and his uncle Martin played by one of my all-time favorite actors, Ray Walston, my favorite Martian.
Starting point is 00:43:48 It was a great show. I grew up, I used to watch it all the time when I was a kid. It was on, obviously, on reruns back probably like, I guess, early 80s, watching the reruns like every afternoon because we had like four channels. I just loved it. So, of course, yeah, I had to include that. And there's a lot of great moments. it. So of course, yeah, I had to include that. And there's a lot of great moments. It's kind of fun re-watching it now and having a better understanding of Mars and the pop culture that's kind of preceded all that. Captured by the government when he first crash landed. Yeah,
Starting point is 00:44:14 it's a great show. Yeah, there's some decent science in the show as well, shockingly. Speaking of real science, I'm giving short shrift to your telling of the real history of Mars exploration in here, because we do so much of that elsewhere on this show other weeks. But it's here, right up through the Curiosity rover. How do you feel about the fleet of robots that continues to reveal the red planet for us, including the three that are arriving pretty much as we speak? I love it. It's so fascinating. the red planet for us, including the three that are arriving pretty much as we speak.
Starting point is 00:44:50 I love it. It's so fascinating. It was so great talking to some of these amazing scientists at NASA, JPL, about what they do. I remember getting on the phone with a few of them. Just for a quick background, my regular job, aside from writing books, is in advertising. I'm a creative director at ad agencies. I would tell them like, your job is just, you have the greatest job in the world. I'm jealous. The things you're doing, they just boggle the mind. We have robots on Mars. I mean, it's populated by our machines and we can get it there and we know how to do that. I absolutely love it. So I love the science they're able to do with it. I love the fact that they can control these machines and the scientific devices they put on them and the plans they have. I mean, I know Perseverance Rover will start collecting rocks to eventually be returned to Earth. There's
Starting point is 00:45:36 just so much exciting potential. I'm hoping that at some point, we get to a point where we can dig beneath the surface enough to see if there is some kind of microbial life. I mean, I kind of think that they'll find something. I'm excited by the possibilities. Once you get away from the radiation and maybe a little bit of moisture down there, we know that there's moisture below the surface. So there's so much exciting potential ahead. Who knows what we might find? I'm thrilled by the whole process. You and me both. And of course, I think every listener to this radio program podcast who cannot wait to get
Starting point is 00:46:13 below that surface and see if, you know, even if there isn't anything alive up there now, was there at one time? The book ends with a variety of experts, their thoughts about humans on Mars. And I think most of the people that you quote have been heard on this show. Do any of them stand out to you? Yeah. One of my favorites that does come in toward the end of the book was Jim Logan, who just had a lot of really fascinating ideas.
Starting point is 00:46:40 And he talked about how horrible Mars is. And he had a lot of great colorful quotes about just what a horrible place that Mars is. He's like, this is not a place for humans to be. It's ridiculous to want to go there. and he believes we could go there and you know sort of core out the center and put space stations in there with with with artificial gravity so that it could become like an earth-like environment within a space station and you'd have the protection of the shell of of demos from the solar rays right so we'd be protected from all the radiation which was a really interesting thought and then we'd be close to mars you know but he thought that would be a better place to to have off-world living first of all i said I said, you know, how do we core out a moon? And he's like, well, hey, if we can travel that far, we ought to be able to figure that part
Starting point is 00:47:31 out. And I said, well, how long do you think something like that might take? And he said, 20 years after people stopped laughing about it. And I thought that was really interesting. You know, it's a really interesting point of view. And he goes on to kind of explain that. He said, look, you know, people used to laugh about flight, human flight. When they stopped and they put math and physics to the problem, you have the Wright brothers lifting off the ground. And it's not long after that, you have Lindbergh crossing the Atlantic. And then you have some 30 years after that, you have Apollo 11 landing on the moon.
Starting point is 00:48:01 So it's an interesting thought. You're right. Like, okay, if we stop thinking it's a silly idea and we put some physics to it and some math to it, maybe we can make that happen. So I thought that was a pretty fascinating theory. One other quick theory I thought was really interesting was just, maybe more of a question was, there's a lot of talk about colonizing Mars, but no one really talks about if that's even possible aside from being able to live on Mars. But the question is really, can we reproduce on Mars? Gravity is the one
Starting point is 00:48:30 factor that hasn't changed on earth, right? Like we've been through all kinds of changes, but gravity has always been a constant. So what happens when that constant changes to one third gravity? And no one knows, and no one's tested it other than maybe on tiny animals, but it's something that it's a pretty big unknown. So it's a pretty fascinating question of whether that will happen or not. And if it does happen, then we get back to the idea we talked about earlier that now we have Martians. So it's a fascinating area for sure. I like to tell people that I have a $5 bet with my boss, Bill Nye, our CEO of the Planetary Society. I say that Mars will be
Starting point is 00:49:05 terraformed within 10,000 years. He says, never. It's too hard a place for humans to live. Did you detect a consensus among the people that you talked to regarding Mars as a place to live? I think in general, most would agree with what you said. It would take thousands of years to be able to do it. I thought Pascal Lee's take on it was pretty interesting, where he thought, okay, it might be scientifically possible, and it would take a very lengthy period of time, like you suggested. But he thought the bigger issue would be the politics involved. And could you really get a society to maintain the effort for that long a time. Let's just say you're right, 10,000 years. Imagine 10,000 years of politics aligning, people continuing the efforts and agreeing
Starting point is 00:49:52 that we have to do this. So the efforts would not ever stop or get changed or goals would differ, whatever it might be. So that he thought was kind of a hurdle. Again, that's humanity getting in the way. Could we actually accomplish this thing? So I thought that was a pretty interesting take and tend to agree with that. It's a nice ending for a terrific book, Mark. Thank you very much again for talking to us about The Big Book of Mars, which is published by Quirk Books and is available pretty much everywhere. I
Starting point is 00:50:24 highly recommend it. It is more fun than I've had reading about Mars in a long time. And I have a lot of fun reading about Mars, I have to tell you. I look forward to seeing it. Yeah, of course. And I look forward to seeing you at Planet Fest and who knows, you know, maybe we'll have a shot. I'll see you on Mars someday. That would be awesome. I would love that. And I'm looking forward to PlanetFest. Thanks so much for having me. Time once again for What's Up on Planetary Radio. Bruce Betts is the chief scientist of the Planetary Society, which gives him many, many broad responsibilities, including something I think you're prepared to give us an announcement about. Yes.
Starting point is 00:51:06 you're prepared to give us an announcement about? Yes, we have announced a new grants program, the STEP grants, science and technology empowered by the public. And people can learn more at planetary.org slash STEP grants, but it's for science and technology research tied to what we do. Planets search for life and Planetary Defense from Asteroids. Learn more at planetary.org slash stepgrants. I think there's probably more to say about this, and maybe we'll have a separate conversation next week if I can tempt you to do that. Pre-proposals aren't due until late May, so there's no hurry. We'll get into it more next week.
Starting point is 00:51:42 You got some time. And these are open to everybody, right? Open to everyone internationally. Excellent. So the sky's open to everybody. What's up there? The sky's open to everyone but you, man. What?
Starting point is 00:51:54 Locked out again? We've closed it down over your house. So we're largely devoid of planets right at the moment, except for Mars, which is hanging out in the south in the evening sky. And to its left, you can find the very similar looking right now Aldebaran, the reddish star in Taurus. And farther over towards the southeast, you'll catch Orion. Towards the southeast, you'll catch Orion. It's a good time to hang out with Orion to look for the winter hexagon,
Starting point is 00:52:34 which you can find a little map online of, but includes the bright star in Orion. And then, surprisingly enough, there are a total of six bright stars included in the hexagon, which is a very large asterism feature. Good time to check out those stars and deep sky objects while we're waiting for the crazy morning sky full of planets to come at some point, but not really yet. On to this week in space history. It was 20 years ago this week that the near Shoemaker spacecraft did something it was never designed to do,
Starting point is 00:53:04 but the engineers figured out how to do it anyway, which was at the end of their orbital mission around the asteroid Eros, they landed on it and transmitted data back. Quite amazing. Such a great story. Yeah, it really is. 2013 this week was the Chelyabinsk bolide atmospheric boom over Chelyabinsk, Russia that injured over a thousand people when a 18 to 20 meter asteroid came in and broke up high in the atmosphere sending a shockwave down to the surface. Wasn't bad news for everyone.
Starting point is 00:53:39 I mean, there's a bright side, a silver lining to everything. The people who install windows were thrilled. Wow. You are good bright side, a silver lining to everything. The people who install Windows were thrilled. Wow. You are going to look for a silver lining. I'll give you another one, although it's a hard way to get it. It's a reminder and wake-up call that planetary defense, asteroid protection, is actually important and not just an obscure thing that never happens. That's better than the glass one.
Starting point is 00:54:06 Unless you're working glass and yeah, okay. On to random space fact. Energetic. The sample caching system on the Perseverance rover that will collect samples and set them aside for future spacecraft to pick up and bring back to Earth. That system has 17 motors, 9 drill bits, and 43 sample tubes. Oh, man.
Starting point is 00:54:30 It's not complicated at all. Not a bit. Wow. That's fantastic. It's all going to work, of course. I have total confidence. Well, they do great work. They really do.
Starting point is 00:54:41 All right. We move on to the trivia contest. They do great work. They really do. All right, we move on to the trivia contest. And I asked you what person's name has to do with both Earth's and Mars' prime meridian. In other words, what is agreed upon as zero degrees longitude. How did we do, Matt? An even bigger response this week.
Starting point is 00:55:01 And it wasn't just quantitative. It was qualitative. People loved this week. And it wasn't just quantitative, it was qualitative. People loved this question and many of them thanked you for leading them into this little rabbit hole. They loved it. I'm going to let you give the answer because pretty much everybody, except for the guy who said it was President Charles Arthur, pretty much everybody had this. Charles Arthur? Wasn't it Chester? Chester, I'm sorry. Chester, of course.
Starting point is 00:55:27 I'm sure he'll forgive me. Probably. It was named after Sir George Biddle Airy, the British Astronomer Royal from 1835 to 1881, who did all sorts of physics, largely having to do with optics that applies, including to telescopes and other things. That's the name. Now, what are the items? Would you like me to discuss those? Yeah, would you? Please. Sure. On Earth, as many people know, zero longitude is defined by the Greenwich Observatory in England. And it's actually defined by a telescope that's named the Airy telescope after
Starting point is 00:56:07 George. On Mars, it was initially defined as a crater that was named Airy. And then when they got more precise and better data and imagery, a crater within that crater, a small crater, Airy Zero, was tied to the definition of zero degrees longitude. Airy. The answer is Airy. Here is the lucky winner among that big crowd of entries this week. And it's not anybody I remember. I'm pretty sure first time entry, first time winner. Congratulations, Jonathan Rimges. He's our winner in Illinois who said, indeed, Sir George Biddle Airy, specifically Airy, and he talks about running through Airy Zero, that crater. You have won yourself a PlanetFest21 t-shirt.
Starting point is 00:57:02 The t-shirt that we've come out with in cooperation with Chop Shop, specifically to celebrate our PlanetFest21 celebration. It's Saturday and Sunday. You can learn more at planetary.org slash PlanetFest21. Michael Kaspol in Germany, he says, us backyard astronomers, of course, know Airy mainly by his disk at Greenwich when we're focusing a telescope on stars. Always good to zero in on Airy like Mars Global Surveyor tried to do on Mars. Oh, zero. Zero in. Yes. I get it. It's cool.
Starting point is 00:57:39 Darren Ritchie in Washington. I'd heard of Airy Zero on Mars, but didn't know the backstory for the name. This makes more sense since Aerie is not an adjective one would normally use to describe Mars. Rob Cohane in Massachusetts. I roughly estimate that if Mer Opportunity, that's Mars Exploration Rover Opportunity, had lived another about 175 years, it might have had a chance to make it to Erie Crater. You're going to like this one too. Laura Weller in the UK. Wow, I live surprisingly close to Earth's prime meridian.
Starting point is 00:58:17 Just 7.3 ten trillionths of an astronomical unit. Definitely the most convenient unit to use. Brent Pantalone in New Mexico. Great episode as usual, Matt. During my research, I also learned something interesting. The nearest landmark to our moon's prime meridian is crater Bruce. I guess Dr. Betts is just too modest to draw attention to himself. Well, that's rarely true, but in this case, I did notice Bruce, but I couldn't figure out an excuse to mention it. So thank you for doing that. Finally, this from our poet laureate, Dave Fairchild.
Starting point is 00:58:53 George Airy was a British gent, and stars and stuff were his niche. He built a transit circle scope in England's town of Greenwich, while Airy Zero sits on Mars, a crater unpossessing, they both mark prime meridians, geographies addressing. Is that light applause? Snapping, man. Oh, snapping, snapping, snapping. I'll do applause. There you go. Thanks, Dave. I think we're ready to move on. Back to the Perseverance rover. How many lasers, how many lasers are on board the Perseverance rover? Go to planetary.org slash radio contest. Well, you can't have enough lasers when you're going up against Mars.
Starting point is 00:59:38 You have until the 17th. That'll be February 17th at 8 a.m. Pacific time to get us this one. You can zap it right over to us at that. I just had to. I had to. Nice. You have one more opportunity to win yourself a PlanetFest 21 t-shirt. You can see it in our store at chopshopstore.com or a planetary.org slash store.
Starting point is 01:00:05 All right, everybody go out there, look up the night sky and think about what you would use a high powered laser for. Thank you. And good night. About the step grants. Could I get a grant to build a high powered laser? I mostly needed to buy a lot of D cells. No, you are actually one of the few people in the world who is ineligible for the grant. Shoot. All right.
Starting point is 01:00:33 Well, anybody wants my blueprints, write to me. He's Bruce Betts, the chief scientist of the Planetary Society. He joins us every week here for What's Up. Planetary Radio is produced by the Planetary Society in Pasadena, California, and is made possible by those Earthbound Martians who are its members. Join us on the Red Planet at planetary.org membership. Mark Hilverde is our associate producer. Josh Doyle composed our theme, which is arranged and performed by Peter Schlosser at Ares.

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