Latest / Stuff You Should Know / How Asteroid Mining Could Work
Transcript
- 0:00Speaker 1: Brought to you by the reinvented two thousand twelve Camray.
- 0:03Speaker 1: It's ready. Are you welcome to Stuff you Should Know
- 0:08Speaker 1: from House Stuff Works dot Com. Hey, and welcome to
- 0:16Speaker 1: the podcast. This is Josh Clark. There's Charles W. Chuck
- 0:21Speaker 1: Bryant that makes this stuff. You should know. Two things. Josh,
- 0:24Speaker 1: I got the cheek weapon just under the wire on
- 0:27Speaker 1: that one. Have you done that every time lately? Um,
- 0:31Speaker 1: I've been so harried and frazzled, and you know, Pittsburgh,
- 0:34Speaker 1: I might have forgotten, so we may have forgotten. That
- 0:36Speaker 1: explains a lot. The second thing is, uh, we recorded
- 0:41Speaker 1: some little promos a few minutes ago and you called
- 0:43Speaker 1: me Chad and then hey Chad. That was a little weird. Yeah,
- 0:47Speaker 1: say hey to Chad. Yeah, hey Chad. We do have
- 0:49Speaker 1: a colleague and close friend named Chad, so that explains it.
- 0:53Speaker 1: But that would have been really weird if you just
- 0:55Speaker 1: called it was. It came out and landed on the
- 0:57Speaker 1: table and just laid there like a dead fish in
- 1:00Speaker 1: the throes of the end of its life. Let's start
- 1:02Speaker 1: calling you Jock. My guy's named Jock. Have you ever
- 1:07Speaker 1: met a gay name jock? But they've been like Jock
- 1:10Speaker 1: or Jock. There's been movie characters named Jock, but they're
- 1:13Speaker 1: always like the bully at the ski instructor school or
- 1:16Speaker 1: something like that. You know, they're the guy who gets there,
- 1:19Speaker 1: come up. And I don't get come up in it.
- 1:21Speaker 1: I mean I get come up. It's like every day.
- 1:23Speaker 1: But you shouldn't root for it, I guess, is what
- 1:24Speaker 1: I'm saying. I don't think I deserve that. So, Um, Chuck,
- 1:30Speaker 1: do you remember in the doomsday scenario episode? What was
- 1:35Speaker 1: that terror management? Yes, which had nothing to give a
- 1:37Speaker 1: terrorism right. If you've been putting off listening to that
- 1:40Speaker 1: episode because you think it has to do with terrorism, nothing,
- 1:42Speaker 1: go back and listen to it. You will be pleasantly surprised. Agreed,
- 1:44Speaker 1: it was pretty good. Agreed. Um, we mentioned that. I
- 1:48Speaker 1: don't know if we mentioned or not, but in a
- 1:49Speaker 1: report that we cited, one of the things that these
- 1:52Speaker 1: people suggested we needed to do right to save the
- 1:55Speaker 1: planet was to get busy learning how to mind asteroids.
- 2:00Speaker 1: And I remember reading that and I was like, Oh,
- 2:02Speaker 1: what's a good idea? Sure that sounds awesome. Price it
- 2:07Speaker 1: is pricey, and I looked a little more into it.
- 2:10Speaker 1: Turns out we had an article on the site written
- 2:12Speaker 1: by the esteem Kevin Bond. So or yeah, the monster.
- 2:17Speaker 1: Uh and uh, it's interesting, it is pricey, and there's
- 2:22Speaker 1: a lot of holes in any plan that's given right now.
- 2:25Speaker 1: But it depends on what you want to do with
- 2:26Speaker 1: this stuff, right. The asteroids are well, there's a huge belt.
- 2:31Speaker 1: You want to talk about asteroids first in general, and
- 2:33Speaker 1: then we can talk about mining, sure, Josh. An asteroid belt. Well,
- 2:37Speaker 1: actually there's more than one asteroid belt, but there's one
- 2:41Speaker 1: main asteroid belt. It's not that far away. Nope, it's
- 2:45Speaker 1: between it's called the main asteroid belt. You weren't just
- 2:49Speaker 1: citing it as such. That's right, And it is between
- 2:51Speaker 1: Mars and Jupiter. Mars and Jupiter. Thank you. I'm sorry
- 2:55Speaker 1: for talking over and Uh. There's a lot of theories
- 2:59Speaker 1: on how the Earth in the Solar System was formed,
- 3:02Speaker 1: depends on who you ask. One of the more popular
- 3:05Speaker 1: theories is the nebular theory. And within this theory, uh.
- 3:09Speaker 1: And this is the Solar System, not the universe. So
- 3:11Speaker 1: just just stop emailing right now, go ahead? Did I
- 3:14Speaker 1: say universe? Okay? Under the nebular theory, Josh, astronomers and
- 3:20Speaker 1: physicists think that the universe was. I'm sorry, the Solar System.
- 3:25Speaker 1: We're gonna get in trouble. No, we're not chunk, chunk.
- 3:27Speaker 1: You're talking about the Solar system. And you know, the
- 3:30Speaker 1: Solar System was a big shapeless cloud of gas and
- 3:35Speaker 1: ice dust, and then something set things in motion. Probably
- 3:38Speaker 1: an explosion is what they think. Maybe a star exploded, hypothetical, right,
- 3:42Speaker 1: and and literally set things in motion right, yes, into
- 3:45Speaker 1: a circular motion and rotation, yes, a tight rotation that
- 3:50Speaker 1: spun faster and faster and faster, and then started collecting
- 3:54Speaker 1: this dust flying around and started forming things originally plan testimal,
- 4:00Speaker 1: that's a great word. And then more matters flying around colliding,
- 4:04Speaker 1: and then the plantestimals get caught up on this in
- 4:07Speaker 1: the process called how do you pronounce that? Accrestion? Accretion? Accretion,
- 4:11Speaker 1: And then they eventually catch more dust and gas and
- 4:14Speaker 1: form protoplanets, and then eventually they formed the planets that
- 4:18Speaker 1: we all think are super groovy today. So like planetesimals
- 4:21Speaker 1: are toddlers, proto planets are adolescents, tweens, and then you've
- 4:26Speaker 1: got planets, yes, right, and um, now we kind of diverge,
- 4:31Speaker 1: like everybody agrees generally who who buys into the nebular
- 4:35Speaker 1: theory um that you know that all that what you
- 4:39Speaker 1: just said is correct. Yes, but now we reach a
- 4:41Speaker 1: de vergence. Right, Yes, So there's this big the main
- 4:45Speaker 1: asteroid belt that's between Jupiter and Mars is far enough
- 4:49Speaker 1: away from the Sun. There's a there's a big enough
- 4:51Speaker 1: distance between Jupiter and Mars with this asteroid belt in
- 4:54Speaker 1: between that some people think that that asteroid belt got
- 4:58Speaker 1: there because there was a proto plane in it there
- 5:00Speaker 1: at one time that was bombarded, maybe hit by something else,
- 5:04Speaker 1: some other space junk like a comet, maybe just shot
- 5:07Speaker 1: by some other civilization eons ago, right, and it exploded,
- 5:12Speaker 1: and that these these these bits of in pieces of
- 5:15Speaker 1: this it entered into and uh its own rotation around
- 5:20Speaker 1: the Sun and was attracted by Jupiter's gravity because Jupiter
- 5:23Speaker 1: is so big that it's it's influences the movement of
- 5:26Speaker 1: these asteroid This asteroid belt basically keeps it in line.
- 5:30Speaker 1: So that's one theory for how the asteroid belt got there.
- 5:33Speaker 1: That was a proto planet, It's not bad. The other
- 5:36Speaker 1: theory is a little more widely accepted, which is that
- 5:38Speaker 1: the asteroid belt is nothing more than a collection of
- 5:42Speaker 1: that original debris that never formed into a uh plan
- 5:48Speaker 1: tessimal and then a proto planet and then eventually a planet.
- 5:51Speaker 1: And Jupiter Mars are five and fifty five million kilometers apart,
- 5:57Speaker 1: which is a great distance. So that's why they thought
- 5:59Speaker 1: originally you're first theory or not yours, But their first
- 6:02Speaker 1: series was, you know, there probably should have been another
- 6:04Speaker 1: planet in there that got broken up. But the other
- 6:07Speaker 1: theory says that no, that was it never formed again,
- 6:11Speaker 1: probably because of Jupiter's Mask's just reckon everything. So what
- 6:14Speaker 1: we ended up with was a main asteroid belt. And
- 6:19Speaker 1: there's tens of thousands of asteroids in these belts in
- 6:22Speaker 1: this belt, the main belt UM, and most of them
- 6:25Speaker 1: are about the size of a pebble by far, the
- 6:27Speaker 1: vast majority UM. And then there's just a handful and
- 6:31Speaker 1: we're talking like a handful and galactic terms, um, so
- 6:36Speaker 1: you know thousands that are big and then bigger and
- 6:39Speaker 1: big est, and the biggest one is still not that big.
- 6:44Speaker 1: Series c R E. Y S right has a diameter
- 6:48Speaker 1: of about a thousand kilometers. And if apparently astronomers have
- 6:53Speaker 1: figured out that if you uh put all of the
- 6:56Speaker 1: mass all of these pieces together every asteroid and the
- 6:59Speaker 1: main asteroid belt. If you could put it into a
- 7:02Speaker 1: planet or a proto planet, you would still only have
- 7:06Speaker 1: a planet about half the size of the Moon for
- 7:10Speaker 1: about a thousand the mass of the Earth, So it
- 7:13Speaker 1: wouldn't be very big if it were a planet that
- 7:15Speaker 1: had broken up. But you know, there's a lot of
- 7:17Speaker 1: them flying around, Josh, and you know the odds of
- 7:21Speaker 1: let's just say you had a starship, okay, and you
- 7:24Speaker 1: wanted to navigate this asteroid field. You know, the odds
- 7:28Speaker 1: of successfully doing so are uh, it depends on who
- 7:31Speaker 1: you ask. If you were to ask somebody like C
- 7:34Speaker 1: three p O, you'd have one in like a sixty
- 7:37Speaker 1: and change chance, maybe one in a fifty dred one
- 7:43Speaker 1: in a seventy thirty seven one three thousand, seven twenty one.
- 7:48Speaker 1: The odds are very slim. If you listen to a robot, right,
- 7:53Speaker 1: But that wasn't in our galaxy. It was in another galaxy,
- 7:56Speaker 1: far far away. And maybe I should have said droid
- 7:59Speaker 1: instead of robot before the listener male tumbles in yeah,
- 8:02Speaker 1: or perhaps did the same. I'm just cover my base,
- 8:05Speaker 1: So chuck Um. Size is not the only differentiator of
- 8:09Speaker 1: asteroids in the main asteroid belt, right right. Um, they're
- 8:14Speaker 1: they're also generally more generally classified UM by the composition
- 8:19Speaker 1: of their makeup. And if you look at most asteroids,
- 8:21Speaker 1: they look like chunks of the moon, just kind of
- 8:24Speaker 1: dull and gray and then not have like a pock
- 8:26Speaker 1: mark or something like that. Um. But not all of
- 8:30Speaker 1: them are exactly alike. They're made up of generally three
- 8:33Speaker 1: different types of stuff, right, Josh, that's the name of
- 8:38Speaker 1: our show, so that's appropriate. We have the C type,
- 8:41Speaker 1: the S type, and the M type amazon uh, Millennium falcon.
- 8:47Speaker 1: I don't think that's right. The C type is about
- 8:52Speaker 1: the known asteroids or of C type, and they are
- 8:55Speaker 1: sort of like the Sun in composition, but without the
- 8:57Speaker 1: hydrogen and helium and some other volatile compounds, right, so
- 9:02Speaker 1: they're not going to start burning. Right. Then you got
- 9:05Speaker 1: the S type, it's only accounts for about and they
- 9:08Speaker 1: have nickel, iron and magnesium. And then you got the
- 9:12Speaker 1: M type UM for millennium falcon and that's the smallest
- 9:18Speaker 1: number of asteroids are the M type, and they have
- 9:20Speaker 1: nickel and iron inside them, right, And the the C
- 9:24Speaker 1: type where most of them are in the outer ring,
- 9:27Speaker 1: the out the outside of the belt. Right. Uh, the
- 9:31Speaker 1: M types in the middle, which makes sense, and then
- 9:34Speaker 1: the the silicacious. The S type is the um that
- 9:38Speaker 1: stands for yeah, silicacious like silicon, um, carbonaceous carbon, and
- 9:43Speaker 1: millennium falcon. M type is metallic. Now the n M
- 9:47Speaker 1: type is the kind that we're probably going to be
- 9:50Speaker 1: most interested in harvesting, right, Yeah, well we should talk
- 9:54Speaker 1: about why why why do we want to harvest asteroids.
- 9:57Speaker 1: We're average Joe out there in Jane. They might say, well,
- 10:00Speaker 1: what's the big deal? We got all that stuff here
- 10:02Speaker 1: on Earth. Well, the the the point is is if
- 10:06Speaker 1: it's well, there's two ways of thinking, right. One is
- 10:10Speaker 1: that we could go to these asteroids mine all this
- 10:14Speaker 1: stuff because there are precious metals found on their platinum,
- 10:17Speaker 1: which is very expensive gold, gold, potentially um iron ore,
- 10:21Speaker 1: which can be turned into steel um and brought back
- 10:26Speaker 1: to Earth and sold. Right. So, if you happen to
- 10:29Speaker 1: be some sort of investor, maybe one who's into spaceflight
- 10:33Speaker 1: or space exploration, like Richard Branson, let's sure you might
- 10:37Speaker 1: be interested in setting up a space mining operation. Go
- 10:40Speaker 1: get a bunch of platinum. Nobody owns an asteroid. If you,
- 10:43Speaker 1: as a as far as I understand it. If you
- 10:45Speaker 1: can make it to that asteroid, you can mine it.
- 10:47Speaker 1: It's yours the slogan that's that's I just coin that
- 10:50Speaker 1: you can make it, you can mind it right, So
- 10:52Speaker 1: you go get a bunch of platinum. You don't have
- 10:53Speaker 1: to worry about negotiating with some you know, um junta
- 10:58Speaker 1: in a developing country for mineral rights or anything like that,
- 11:01Speaker 1: and just go to an asteroid and get the stuff
- 11:03Speaker 1: and bring it back right. And and there are people
- 11:05Speaker 1: are thinking about this. Large corporations are you know, I
- 11:08Speaker 1: have plans in motion if they have ideas. The other
- 11:14Speaker 1: and much more reasonable reason to mine and asteroid is
- 11:18Speaker 1: to supply a space colony, because then that way you
- 11:21Speaker 1: don't have two ferry supplies out of space all the time,
- 11:25Speaker 1: which a colony is gonna need a lot of supplies
- 11:27Speaker 1: and they're gonna need them pretty much constantly. That's really inefficient,
- 11:30Speaker 1: that's really expensive. They actually think a lot of smart
- 11:34Speaker 1: people actually think that it will be cheaper to set
- 11:38Speaker 1: up an asteroid mining operation two basically mine or to
- 11:45Speaker 1: be turned into steel for structures and spacecraft and all
- 11:48Speaker 1: that stuff. And there's some pretty clever ideas floating around.
- 11:51Speaker 1: The bringing them back to Earth idea um as largely
- 11:55Speaker 1: pooh pooed, is it? It is because I mean, there's
- 11:59Speaker 1: so much, so much um metal, precious rare otherwise here
- 12:07Speaker 1: on Earth that we haven't tapped, and then we won't
- 12:10Speaker 1: tap until the price of them is enough to really
- 12:14Speaker 1: go to the trouble of getting these because they're harder
- 12:16Speaker 1: to get, right, But we are running out of some
- 12:18Speaker 1: of that stuff, but we're running out of the easy
- 12:21Speaker 1: to get stuff. That's the point, right, So if you
- 12:24Speaker 1: take into account that there's a bunch of it there,
- 12:27Speaker 1: it's just gonna be more expensive. It will still be
- 12:29Speaker 1: less expensive to mind the hard to get expensive stuff
- 12:32Speaker 1: on Earth than to go there and back, Right, That's
- 12:35Speaker 1: one thing. The other reason that selling it on Earth
- 12:38Speaker 1: will is probably not as good of an idea. Is
- 12:42Speaker 1: you hear numbers bandied about where like an asteroid is
- 12:45Speaker 1: worth twenty trillion dollars? Right? Yeah, you want me to
- 12:48Speaker 1: read the stat real quick. According to Jonas Lewis, who
- 12:52Speaker 1: is the author and sounds like supporter of asteroid mining,
- 12:56Speaker 1: he wrote a book called Mining the Sky, he says, uh,
- 12:59Speaker 1: there are perhaps a million asteroids the size of one
- 13:04Speaker 1: kilometer in diameter, which would have a massive about two
- 13:07Speaker 1: billion tons, and he projects that one of these asteroids
- 13:11Speaker 1: could contain, or he says, would contain thirty million tons
- 13:14Speaker 1: of nickel mill mill and a half of metal cobalt,
- 13:18Speaker 1: seventy tons of platinum, and the platinum alone would be
- 13:22Speaker 1: worth more than a hundred and fifty billion dollars. Right,
- 13:25Speaker 1: And a NASA report valued the nasaer. NASA valued all
- 13:32Speaker 1: of the minerals and ore found in these um asteroids
- 13:36Speaker 1: in the main asteroid belt at worth about a hundred
- 13:40Speaker 1: billion per each of the six billion people on Earth.
- 13:44Speaker 1: It's funny. When I read that, I was like, well,
- 13:46Speaker 1: why did they write it like that? And then I
- 13:47Speaker 1: multiplied it out and it was some ridiculous ten to
- 13:50Speaker 1: the twenty six and I was like, oh, that's why.
- 13:52Speaker 1: That's a lot of money. Yeah. But the problem is
- 13:54Speaker 1: is that none of these, none of these um outrageous
- 13:57Speaker 1: and very attractive numbers, take into account things like actually
- 14:02Speaker 1: mining them, transporting the stuff back, and possibly most importantly,
- 14:07Speaker 1: the effect that flooding the platinum market with a hundred
- 14:11Speaker 1: and fifty billion tons of platinum would totally drop the
- 14:17Speaker 1: bottom out of it. Well, that would suck. It wouldn't
- 14:19Speaker 1: because you went to all that trouble and now you're
- 14:21Speaker 1: shooting yourself and they're like, hey, guess what. Platinum isn't
- 14:23Speaker 1: worth anything anymore because we have so much of it.
- 14:25Speaker 1: But likely anybody who could finance and undertake a asteroid
- 14:30Speaker 1: mining operation would probably set up some sort of like
- 14:33Speaker 1: the beers and and sit on this stuff and slowly
- 14:36Speaker 1: dole it out right or or do the method ahead
- 14:39Speaker 1: of time. They wouldn't just jump into it will nally, right.
- 14:41Speaker 1: But using these things for space colonies is a is
- 14:45Speaker 1: a pretty reasonable idea. And there's a lot of people
- 14:47Speaker 1: who are behind us. Yeah, and and we should point
- 14:50Speaker 1: out to that. Uh. One of the ways that they
- 14:53Speaker 1: find out, because you know, they're not landing on asteroids
- 14:56Speaker 1: and drilling into them. Now, one of the ways they
- 14:57Speaker 1: find out what potentially is inside the the asteroids is
- 15:01Speaker 1: uh using something called telescopic spect spectroscopy. I thought I
- 15:06Speaker 1: was gonna say it, if I was gonna nail it.
- 15:08Speaker 1: It sounds like it. Uh, it sounds like a painful procedure,
- 15:11Speaker 1: doesn't that. Yeah, it does. What they do is a
- 15:13Speaker 1: bounced light off of it, and they analyze that reflected
- 15:15Speaker 1: light um from the asteroid surface and that through the
- 15:19Speaker 1: you know, powers of magic, they can tell what might
- 15:22Speaker 1: be inside, like magnesium, water, oxygen even And that's important
- 15:28Speaker 1: because water can't have space colony without water. Water is
- 15:32Speaker 1: key to anything that we want to do pretty much.
- 15:36Speaker 1: And you can separate the hydrogen and the oxygen and
- 15:39Speaker 1: potentially potentially use that as rocket fuel. Right. The water
- 15:44Speaker 1: is very valuable on many levels. And this guy who um,
- 15:47Speaker 1: who created the book Mining in the Sky, what's his name,
- 15:49Speaker 1: Jonice Lewis, Yeah, mining the skuy he's um Mining in
- 15:54Speaker 1: the sky. That's a little more fanciful. He he has
- 15:58Speaker 1: a pretty good idea of how optimum um productivity an
- 16:04Speaker 1: asteroid could be harvested. Right. Well, yeah, I mean like
- 16:07Speaker 1: that this is kind of what would it look like
- 16:10Speaker 1: like in this article. I get the impression it's largely
- 16:12Speaker 1: based on Lewis's conception of what it should look like, right. Um.
- 16:16Speaker 1: And one of the ideas that's bandied about is to
- 16:18Speaker 1: use robots, right makes sense, it does. You don't have
- 16:21Speaker 1: to feed robots, you don't have to water robots, um,
- 16:25Speaker 1: you don't have to pay robots a salary, which you
- 16:29Speaker 1: know makes everything a little bit cheaper, although it's expensive
- 16:32Speaker 1: to build one. If you can get self replicating robots,
- 16:35Speaker 1: if you can create them and you're not afraid of singularity, um,
- 16:39Speaker 1: then you you're all the better. You just launch a
- 16:43Speaker 1: few into space and be like start reproducing and then
- 16:45Speaker 1: get to work. Was an alien of mine? The original
- 16:49Speaker 1: crew for the alien? Wasn't that? Like a I think so?
- 16:51Speaker 1: Were they in mining operation? I believe so that you
- 16:53Speaker 1: mentioned it, Chuck. Another great idea would be solar powered equipment. Sure,
- 16:59Speaker 1: because think about it, the solar radiation in outer space
- 17:03Speaker 1: is not being subjected to the Earth's atmosphere, the deletrious
- 17:07Speaker 1: effects of the Earth's atmosphere, So you're getting a lot
- 17:10Speaker 1: more cosmic radiation um, which will power these things a
- 17:13Speaker 1: lot more efficiently day or night. Yeah. Uh, you should
- 17:20Speaker 1: have light equipment, even though um it's pretty much a
- 17:24Speaker 1: zero gravity situation. You still got to get it out there,
- 17:27Speaker 1: and just lighter is better and more efficient. Well, you
- 17:31Speaker 1: just brought up a humdinger of a point. Right, gravity gravity,
- 17:35Speaker 1: it's a big one. Then there's two things. There's a
- 17:37Speaker 1: lack of gravity on these asteroids, and these asteroids rotate,
- 17:40Speaker 1: they move, and sometimes they move pretty fast compared to
- 17:44Speaker 1: their size. Some asteroids rotate um as often as once
- 17:49Speaker 1: an hour, some take two days, depending on their size.
- 17:53Speaker 1: But if you're on an asteroid that's going upside down
- 17:55Speaker 1: every half hour, every hour, right, it's no good. Now
- 18:01Speaker 1: you can fall off, you know. And then if you
- 18:05Speaker 1: factor in weightlessness, then you have even greater problems because
- 18:10Speaker 1: let's say you undertake a strip mining operation. When you
- 18:14Speaker 1: loosen that or it's just gonna float right off, you're
- 18:17Speaker 1: basically breaking up these pieces that form these planetesimals in
- 18:23Speaker 1: other cases, and then protoplanets. You're breaking that stuff up,
- 18:27Speaker 1: and some of the asteroids aren't. It's not just like
- 18:29Speaker 1: a chunk of rock. Some asteroids are um less dense
- 18:34Speaker 1: than others. There's a pretty sizeable asteroid out there, I
- 18:36Speaker 1: can't remember which one it is. Um that is as
- 18:40Speaker 1: that's thought to have about the density of water, but
- 18:44Speaker 1: it's solid material. It's just not packed together. So weightlessness,
- 18:50Speaker 1: rotation and possible low density of some of these asteroids
- 18:54Speaker 1: is gonna make this a little harder than you would think.
- 18:57Speaker 1: But they got some ideas. They do have some ideas,
- 19:00Speaker 1: especially to take into consideration weightlessness. Right, Yeah, Well, one
- 19:03Speaker 1: thing they in This all sounds very rudimentary, but it
- 19:06Speaker 1: makes sense. They thought about using a big canopy to
- 19:08Speaker 1: collect this stuff as it flies off. They have considered
- 19:12Speaker 1: the idea of using rocket boosters to keep the asteroid
- 19:16Speaker 1: from spinning and uh, you know, level it out. I
- 19:20Speaker 1: saw one um idea they had was to use magnets
- 19:25Speaker 1: called rake magnets, so they would literally just uh, sort
- 19:31Speaker 1: of in the shape of a rake, a giant magnet
- 19:33Speaker 1: that would combs very smart and whatever loose mineral or
- 19:38Speaker 1: metals were on top would stick to the magnet that
- 19:41Speaker 1: would suck. To lose the rake magnet in the space though,
- 19:44Speaker 1: it floats off and you're like, man, we lost another
- 19:46Speaker 1: rake magnet in dollars. Plus. The other point too, with
- 19:51Speaker 1: gravity is what zero gravity taketh away, she also giveth
- 19:56Speaker 1: because it makes everything much lighter and easier to cherry
- 20:00Speaker 1: like that, I mean gravity a woman. I guess, uh,
- 20:04Speaker 1: it's everything is lighter, so you know, you won't have
- 20:06Speaker 1: to have like the massive crane to lift the equipment
- 20:11Speaker 1: because zero gravity and almost zero gravity, right, yes, And
- 20:15Speaker 1: ferrying back and forth between the asteroid belt and say
- 20:18Speaker 1: the moon. Let's say we put a colony on the
- 20:20Speaker 1: Moon is going to take less fuel. We use up
- 20:24Speaker 1: a substantial amount of fuel getting into outer space. Once
- 20:28Speaker 1: we're in outer space, we use way less, you know.
- 20:31Speaker 1: And then also the other cool thing is once you
- 20:34Speaker 1: you're set up up there, you can mine an asteroid
- 20:38Speaker 1: and then you can take it for all it's worth
- 20:40Speaker 1: and just move to the next asteroid. You don't have
- 20:42Speaker 1: to go back and forth and back and forth. And
- 20:43Speaker 1: that two raise is kind of a point, like, I
- 20:46Speaker 1: know this is a very nascent field and the fact
- 20:49Speaker 1: that it's not in existence yet, but um, nobody's talking
- 20:55Speaker 1: about what effect this could possibly have if we start
- 20:58Speaker 1: basically just mine and asteroid belt like nothing. Let's say
- 21:04Speaker 1: we remove all the iron ore from the main asteroid belt.
- 21:07Speaker 1: What happens to say the rotation Do they start flipping out? Um,
- 21:12Speaker 1: there's no there's no talk about even going to the
- 21:15Speaker 1: main asteroid belt. These are right now. They're talking about
- 21:18Speaker 1: just getting ones that have kind of wandered away called
- 21:21Speaker 1: near Earth objects the Earth asteroids, because a lot closer
- 21:25Speaker 1: to the Earth is much better, and sometimes they're closer
- 21:28Speaker 1: than the Moon is, so it would really be easy
- 21:30Speaker 1: to ferry to the Moon. Right the Moon. But I
- 21:32Speaker 1: can't help. But wonder if eventually, you know, in a century,
- 21:35Speaker 1: we ramp up in are in the main asteroid belt,
- 21:37Speaker 1: like really undertaking mining operations, It'll have some sort of
- 21:41Speaker 1: horrible effect that no one figured out until it was
- 21:44Speaker 1: too late. I'll start spinning into Earth or something. Still,
- 21:48Speaker 1: though it's a good idea, it's probably a necessity if
- 21:51Speaker 1: we start to call a nice space. Um. But don't
- 21:54Speaker 1: let anybody tell you it's an easy idea, right. For example,
- 21:57Speaker 1: one last example of how difficult this can um and
- 22:01Speaker 1: I very much recommend people go read Ronald breaks Um
- 22:06Speaker 1: the Great Space Mining con I think is what he
- 22:09Speaker 1: called it. He Poopoo's it, right, he he Poopoo's it.
- 22:11Speaker 1: He Poopoo's bringing it back to Earth. Things. Got a
- 22:13Speaker 1: lot of great examples. Uh, he says, you know, using
- 22:16Speaker 1: it for space is a good idea. Um. But one
- 22:19Speaker 1: of the thing is he points out is when we
- 22:21Speaker 1: go and get or right, say, iron ore, we get
- 22:26Speaker 1: them from veins. There's like a vein there and we
- 22:29Speaker 1: can get a bunch at once. Right. That's because of
- 22:32Speaker 1: Earth's biogeochemical processes that help collect or like or into
- 22:38Speaker 1: the same place the Earth has a magnetic field. All
- 22:40Speaker 1: of this stuff contributes taking a bunch of iron ore
- 22:44Speaker 1: and putting it together. Asteroids have not been subjected to
- 22:47Speaker 1: these processes, right, So we don't know if it's the same.
- 22:50Speaker 1: It could be completely spread out. There might be a
- 22:53Speaker 1: bunch in there um using what telescopic spect what spectroscopy? Okay, Um,
- 23:00Speaker 1: we know there's a bunch there, but we don't necessarily
- 23:02Speaker 1: know in what kind of density that it occurs. So
- 23:05Speaker 1: you sunk a hundred billion dollars into getting up there
- 23:08Speaker 1: to find out that you can't use the same processes
- 23:10Speaker 1: that you do on Earth. Basically, I think they probably
- 23:12Speaker 1: just do exploratory missions first before sinking in the whole
- 23:16Speaker 1: hundred billion. Maybe, so we'll find out. We'll find out
- 23:20Speaker 1: what Richard Branson's made of in the next year or two. Okay, yeah,
- 23:23Speaker 1: I bet he listens to this. So we got a
- 23:25Speaker 1: bunch on the site. You've got anything else? Uh? No,
- 23:28Speaker 1: I like these little, uh theoretical musings every now and then. Oh,
- 23:32Speaker 1: I've got one. The Kuiper Belt, the mel Kuiper Belt.
- 23:36Speaker 1: So there's a there's another asteroid belt way larger that
- 23:39Speaker 1: goes basically out to the frontiers of the Solar System. Yeah. Um.
- 23:45Speaker 1: And the cool thing about this, the Kuiper Belt, is
- 23:48Speaker 1: that it was proposed by Gerard Kuiper in ninety one.
- 23:53Speaker 1: He's like, there's an asteroid belt out there, and this
- 23:55Speaker 1: is probably roughly where it is and how wide it
- 23:58Speaker 1: is and how dense it is, and in it was
- 24:02Speaker 1: confirmed by um observers who saw the observers you know,
- 24:09Speaker 1: from other planets, I guess, And he said, I'm naming
- 24:11Speaker 1: it after me. Now I think he's probably dead. Of
- 24:15Speaker 1: what I'm saying is he said mathematically, he said there's
- 24:18Speaker 1: an asteroid belt out there, and then forty years later
- 24:21Speaker 1: they're like, there's one right there. It's pretty cool. We
- 24:25Speaker 1: should have named after him Keiper Keiper Belt. So that's it.
- 24:31Speaker 1: I think it'll happen. I think we have pillaged the
- 24:34Speaker 1: Earth and we will assume be pillaging the Solar System likewise. Okay,
- 24:39Speaker 1: if you want to learn more about asteroids, type in
- 24:41Speaker 1: that word's going to bring up a lot of cool
- 24:43Speaker 1: articles we combined to how asteroid mining will work and
- 24:46Speaker 1: how asteroid belts work. Um, and you can type that
- 24:50Speaker 1: into the handy search bar at how stuff works dot com,
- 24:53Speaker 1: which brings up listener mail. Josh, I'm gonna call this
- 24:58Speaker 1: listener mail from my friend Ryan. Is this legal? I
- 25:03Speaker 1: don't think you can do this? He sent us a
- 25:04Speaker 1: legit email. I was like, you know, dude, I'm gonna
- 25:06Speaker 1: read this. I'm gonna plug your band while I do it. Yeah,
- 25:09Speaker 1: but that's not the reason, um, because this is actually
- 25:12Speaker 1: pretty cool. Uh. Hey, dude, he didn't say everyone. He
- 25:17Speaker 1: was just emailing me while mowing the yard. Earlier today,
- 25:20Speaker 1: I listened to your podcast on how to Start your
- 25:22Speaker 1: Own Nation. Great job, as always. I took a particular
- 25:25Speaker 1: interest in checking that one out because a couple of
- 25:27Speaker 1: years ago, I produced a segment for a TV show
- 25:31Speaker 1: h G four Underground that never aired on the subject
- 25:34Speaker 1: of micro nations, and I ended up researching many of
- 25:37Speaker 1: the topics you covered on the show. In particular, you
- 25:40Speaker 1: talked about the sovereign nation outside of Reno, the Republic
- 25:43Speaker 1: of Malasia. I spent an entire day with his excellency
- 25:48Speaker 1: President Kevin Ball in Malasia, which is actually just a
- 25:52Speaker 1: house in a housing edition in a little desert town,
- 25:56Speaker 1: and he sent me a picture of him with this
- 25:57Speaker 1: tute and he's dressed like onwards. Yeah, he's got like
- 26:01Speaker 1: the sash and everything. You can recognize it by the
- 26:04Speaker 1: Molassian flag flying in the front yard and miniature cannon
- 26:07Speaker 1: replica near the front door. I kind of knew going
- 26:10Speaker 1: into it that he wasn't very serious about the whole thing,
- 26:13Speaker 1: but definitely realized upon arrival that he and the other
- 26:15Speaker 1: members of the micro Nation culture are all just big
- 26:19Speaker 1: role playing nerds. My first clue was his enormous collection
- 26:23Speaker 1: of Star Trek memorabilia. I interviewed neighbors who just described
- 26:27Speaker 1: him as a nice fellow who's just a little eccentric.
- 26:29Speaker 1: And I've attached the picture and maybe I'll put that
- 26:32Speaker 1: on Facebook. I'll see f Ryan minds. But Ryan is
- 26:35Speaker 1: in a band called Debate Team and they are awesome
- 26:40Speaker 1: and I have their album and it's that like self produced,
- 26:44Speaker 1: like the truest of indie uh styles and and putting
- 26:48Speaker 1: out your own music. And Ryan's like an old friend
- 26:51Speaker 1: and we were pas together and now he's like directing
- 26:54Speaker 1: stuff and I'm doing this, and uh, we're all like
- 26:57Speaker 1: very proud of each other. You should leave his album
- 26:59Speaker 1: on our Facebook. You know. I have posted something before,
- 27:01Speaker 1: I'll post it again, but um, if you want to
- 27:03Speaker 1: check out Facebook dot com slash debate team. It's good
- 27:08Speaker 1: power pop. Uh, it's just awesome. I love it. I'm
- 27:11Speaker 1: a fan. What what else? What's another example of power pop? Um?
- 27:16Speaker 1: I don't know that. I mean the drummer for his
- 27:19Speaker 1: band is also the drummer from Okay go Are they
- 27:22Speaker 1: power pop? I would say, Okay goes. Probably. I can
- 27:24Speaker 1: see that. I like them, but it's not like they're
- 27:26Speaker 1: like them. They're debate teams around awesome thing. Let me
- 27:29Speaker 1: change that. I like that one song that they had
- 27:31Speaker 1: that the first video for the which was the chick Mills. Yeah,
- 27:35Speaker 1: but they're I mean, those dudes are like killing it
- 27:37Speaker 1: on the music videos. Yeah, and they're like Internet gods
- 27:40Speaker 1: and everything. Yeah. Cool, guys? Is it? The Strokes are
- 27:43Speaker 1: sort of power poppy? Okay, yes, totally. You might call
- 27:47Speaker 1: them rock and roll rooney rooney. Yeah, I don't know.
- 27:51Speaker 1: This guy's ay good? They're yeah, they're pretty good, all right.
- 27:54Speaker 1: They have some very catchy tunes. All right, Well, if
- 27:58Speaker 1: you like power pop, we want to hear all about it.
- 28:00Speaker 1: We do want to hear about it, Josh, But we
- 28:03Speaker 1: got to let people know about something that we're doing.
- 28:05Speaker 1: Oh yeah, we have a next weekend, the fourth of
- 28:09Speaker 1: July weekend. Uh, you're gonna be able to listen to
- 28:12Speaker 1: us on Serious XM channel what is it one O
- 28:16Speaker 1: four Channel one or they're doing a Stuff you Should
- 28:20Speaker 1: Know America of Stuff you Should Know About America weekend
- 28:23Speaker 1: and they're playing like twenty of our podcast over the
- 28:27Speaker 1: course of the weekend on a little pop up channel,
- 28:29Speaker 1: and uh, it's gonna be punctuated with some little shorts
- 28:34Speaker 1: from our friends at Stuff You Miss in History Class
- 28:37Speaker 1: de Bleian and Sarah, who are awesome, and also our
- 28:40Speaker 1: live show that we're recording in New York on July
- 28:43Speaker 1: one with some very special friends from the Onion and
- 28:47Speaker 1: potentially other special guests. They're going to play that several times. Dude.
- 28:51Speaker 1: We're basically all over channel one or four on Serious
- 28:54Speaker 1: XM for like a whole weekend pretty much. It's going
- 28:57Speaker 1: to be pretty awesome. And you can also listen to
- 28:59Speaker 1: Stuff you Should Know Now on w fm U ninety
- 29:01Speaker 1: one point one in the New York metro area and
- 29:05Speaker 1: ninety point one in the Hudson Valley. Right, that's right.
- 29:07Speaker 1: Friday's from seven to eight pm. You can support us
- 29:10Speaker 1: on the radio, and they're cutting together some of our
- 29:13Speaker 1: archives in the new and exciting ways. So there you
- 29:16Speaker 1: have it. That's it. Yeah um. If you want to
- 29:20Speaker 1: send us an email about what power pop yeah yeah yeah,
- 29:24Speaker 1: or if you're a member of a power pop band,
- 29:26Speaker 1: sure shoot it to Stuff Podcast at how stuff works
- 29:30Speaker 1: dot com. Be sure to check out our new video podcast,
- 29:37Speaker 1: Stuff from the Future. Join how Stuff Work staff as
- 29:40Speaker 1: we explore the most promising and perplexing possibilities of tomorrow,
- 29:47Speaker 1: brought to you by the reinvented two thousand twelve camera.
- 29:50Speaker 1: It's ready, are you