Latest / Made of Stars / Doritos, a Milky Way and a Glass of Tang
Transcript
- 0:00Speaker 1: Warning. The following podcast contains an entertaining look at astronomy, physics,
- 0:04Speaker 1: and space news throughout the known universe. Listeners have been
- 0:07Speaker 1: known to learn about astronomical phenomenon the scientific method, and
- 0:10Speaker 1: expanded vocabulary to include terms like quasar asterism and uranus. Listen,
- 0:15Speaker 1: that's your own risk.
- 0:16Speaker 2: Go ahead.
- 0:22Speaker 3: When made of stars, made them stars, madies. When maida stars,
- 0:33Speaker 3: you could be from high they would New Mexicomus.
- 0:39Speaker 4: Where are.
- 0:41Speaker 3: Stars?
- 0:43Speaker 4: When we are made of stars?
- 0:55Speaker 5: I'm Wes Carol, joined by my good friend doctor Sean
- 0:58Speaker 5: Cruising from Columbus State University these Coca Cola Space Science Center.
- 1:02Speaker 2: Morning Sean, Good morning West, Good to be here today.
- 1:05Speaker 5: So I saw a story yesterday that was about Dorito's
- 1:10Speaker 5: and I'm gonna be honest, that's probably the thing that
- 1:12Speaker 5: I search for the most when I'm googling things. It's,
- 1:15Speaker 5: you know, things that involve nacho cheese and tortilla chips.
- 1:19Speaker 2: Now.
- 1:20Speaker 5: I saw the story when I was just kind of
- 1:22Speaker 5: looking around for some topics for us maybe to talk about,
- 1:25Speaker 5: because I try to bring in some of the more
- 1:27Speaker 5: obscure things. You bring the very science y things. And
- 1:31Speaker 5: I see this story and it says, Dorito's working on
- 1:34Speaker 5: a chip that they're going to be I guess it's
- 1:37Speaker 5: part of that would be experimenting with it on the
- 1:40Speaker 5: Polaris Dawn mission, and that's coming up, coming up very
- 1:44Speaker 5: quickly next week, and I guess, so this is going
- 1:48Speaker 5: to be part of it. But it's a zero gravity
- 1:50Speaker 5: cool Ranch chip because you know, when you've got nacho
- 1:54Speaker 5: cheese or cool ranch cheese, I guess, cool ranch chest seasoning.
- 1:58Speaker 5: You can't have that just loading around the ship. You
- 2:02Speaker 5: can't have it on your fing that stuff that you
- 2:04Speaker 5: get on your fingers when you eat it. If you're
- 2:05Speaker 5: an astronaut, you can't afford to have that on the
- 2:08Speaker 5: International Space Station or on a spacecraft. So yeah, Derrito
- 2:13Speaker 5: is going to be part of Polaris Dawn. I mean
- 2:15Speaker 5: it's not enough that it's going to be, you know,
- 2:19Speaker 5: a private spacewalk for people that are just gonna go
- 2:23Speaker 5: like going to go up there in a ship and
- 2:25Speaker 5: just get out and float around and then come back in.
- 2:29Speaker 5: Like that's not enough. We have to also work Dorito's
- 2:32Speaker 5: in the mix.
- 2:34Speaker 2: So when you're in space, safe snacking is really important.
- 2:39Speaker 5: It's true on any road trip, I mean, who doesn't
- 2:42Speaker 5: like Dorito's or zingers. You know, on a road trip,
- 2:45Speaker 5: sometimes you just want to bag of Dorito's while you're
- 2:48Speaker 5: driving and in this case flying, So you know, who
- 2:51Speaker 5: doesn't like Dorito's while they're on a road trip.
- 2:54Speaker 2: I mean, I understand there are various people who basically
- 2:57Speaker 2: never take a road trip without their zingers, yea or combos.
- 3:01Speaker 2: What I've heard, there's.
- 3:02Speaker 5: Different things that people just prefer their preferred snack. But
- 3:05Speaker 5: if your preferred snack is Dorito's and you're blasting into
- 3:10Speaker 5: space for a private space walt, you know, maybe if
- 3:14Speaker 5: Dorito's are your snack of choice, you'd like to be
- 3:16Speaker 5: able to take them on this mission.
- 3:18Speaker 2: There are various things to consider it in the zero
- 3:20Speaker 2: gravity environment, and as you mentioned moments ago, floating chip
- 3:25Speaker 2: dust is probably not among the good things. It's probably
- 3:30Speaker 2: on the bad list. So if you're a chip manufacturer
- 3:36Speaker 2: or a chip designer, and I don't mean chips that
- 3:40Speaker 2: go in automobiles like for their like for a computer,
- 3:44Speaker 2: I mean chips that go in the driver of the
- 3:46Speaker 2: automobile for a snack, that kind of chip. If you're
- 3:51Speaker 2: a potato or otherwise chip designer, they're not really potato chips.
- 3:57Speaker 2: What are they? They're just a chip. They're a snack chip.
- 3:59Speaker 2: If you're the designer of a snack chip and you
- 4:02Speaker 2: and it's going to have the opportunity to go to space,
- 4:04Speaker 2: you want to make sure that you have done everything
- 4:07Speaker 2: you can to make your snacks safe for the zero
- 4:12Speaker 2: gravity environment. What does that take, Wes? What kind of thought,
- 4:16Speaker 2: what kind of engineering, what kind of all up, all
- 4:20Speaker 2: night considerations have to be made before before your dorrito
- 4:25Speaker 2: goes to zero G? And it's more and you and
- 4:29Speaker 2: I will never know because we're just not in that circle.
- 4:32Speaker 5: No we're not. We're absolutely not, and we don't have
- 4:36Speaker 5: that opportunity. But I I like the fact that this
- 4:39Speaker 5: is something that is going to be tested, I guess
- 4:43Speaker 5: on this mission. But it's more than that. They're also
- 4:45Speaker 5: doing a fundraiser for Saint Jude. So it's that's the
- 4:48Speaker 5: real I guess. A part of the motivation behind it,
- 4:51Speaker 5: I guess, or at least motivation to get other people
- 4:53Speaker 5: to talk about Dorito's.
- 4:57Speaker 2: There. I'm sure there are many motivations. Discuss motivations, but
- 5:01Speaker 2: we are so burying the headline. So let's just jump
- 5:04Speaker 2: back to the headline. There's a commercial space mission that's
- 5:08Speaker 2: gonna go up next week on Tuesday, August twenty seventh,
- 5:13Speaker 2: launching sometime around three point thirty am Easter daylight time,
- 5:18Speaker 2: and it's what's known as SpaceX's Polaris Dawn mission. The
- 5:24Speaker 2: Polarist Down mission is going to feature the first ever
- 5:29Speaker 2: private spacewalk. This Polaris Down mission is also going to
- 5:35Speaker 2: go as far away from the Earth as any mission
- 5:39Speaker 2: has since the Moon missions. So this is a very
- 5:45Speaker 2: interesting mission for a number of reasons. So, the Plaris
- 5:48Speaker 2: Down mission is the first of three missions contracted by
- 5:54Speaker 2: American billionaire Jared Isaacman with SpaceX, and on this mission,
- 6:01Speaker 2: they're going to attempt the first ever private spacewalk. So
- 6:07Speaker 2: so SpaceX, Jared Isaacman, we know them. They've had successful
- 6:11Speaker 2: partnership in the past. That successful partnership was the inspiration
- 6:16Speaker 2: for Flight, which was the first all commercial space flight
- 6:22Speaker 2: to take place. And as as part of what you
- 6:27Speaker 2: mentioned a moment ago, Jared Isaacman is keenly interested in
- 6:32Speaker 2: using these space missions to benefit his favorite charity, which
- 6:36Speaker 2: is Saint Jude Children's Research Hospital, studying treatments for children
- 6:43Speaker 2: with cancer, which could there be a better charity. I'm
- 6:46Speaker 2: just not really sure. I think that one's among the
- 6:49Speaker 2: very best charities possible because the outcomes are so important.
- 6:53Speaker 2: And so the last time this crew went together, which
- 6:57Speaker 2: is SpaceX and Jared Isaacman, they raised two hundred and
- 7:01Speaker 2: fifty million dollars for UH for Saint Jude. And so
- 7:07Speaker 2: that was through the Inspiration for mission, and now they're
- 7:12Speaker 2: going to be raising money through the Polaris Down mission.
- 7:15Speaker 2: One of the ways they're raising money is with sponsors
- 7:19Speaker 2: like Dorito's, and that's why Dorito's ties into this. Dorito's
- 7:22Speaker 2: has invented a zero gravity edition of their cool Ranch
- 7:26Speaker 2: chips designed for safe snacking in the witless environment. And
- 7:32Speaker 2: after the mission, they're going to be offering chips and
- 7:36Speaker 2: the tins in which the chips are going that have
- 7:40Speaker 2: actually been in space for sale as part of the
- 7:44Speaker 2: fundraising project for Saint Jude. You can check that out
- 7:47Speaker 2: at Doritos dot experience dot Stjude dot org. I'll say
- 7:51Speaker 2: that website one more time, Doritos dot Experience dot Sat
- 7:56Speaker 2: Jude all one word dot org. Right. If you want
- 8:00Speaker 2: to participate in trying to purchase some of these chips
- 8:04Speaker 2: or tins that have flown in space. After the polarist
- 8:09Speaker 2: On mission, you'll be able to do that and help
- 8:11Speaker 2: raise money for Saint Juds Children's Research Hospital. So far,
- 8:15Speaker 2: Doritos has already raised five hundred and thirty eight thousand
- 8:18Speaker 2: dollars and they're nearing their goal of five hundred and
- 8:22Speaker 2: eighty five five hundred and eighty five thousand dollars that
- 8:25Speaker 2: will go to Saint Jude's Research Hospital. All because some
- 8:30Speaker 2: people want to go to space. Hey, should we talk
- 8:32Speaker 2: about those people? Yeah, let's do.
- 8:34Speaker 5: We should talk about it. And also, and I mean, good,
- 8:37Speaker 5: this is so great that and I do sort of
- 8:41Speaker 5: wonder and I understand that when you make this kind
- 8:43Speaker 5: of commitment to donate to a cause like this, that's
- 8:47Speaker 5: got to come from a certain place in you to
- 8:49Speaker 5: do that. So I'm not necessarily dismissing the genuine nature
- 8:54Speaker 5: of charity and doing good things, because I know you
- 8:58Speaker 5: and I both subscribe to that whole philosophy about when
- 9:00Speaker 5: you give and you make some kind of a of
- 9:03Speaker 5: your time or of money or whatever it is, it's
- 9:05Speaker 5: really about benefiting yourself as well, because there's a reward
- 9:09Speaker 5: that comes with that that drives us to want to
- 9:14Speaker 5: be charitable in that way. I also and obviously they're
- 9:18Speaker 5: coming from that place. But we've gone through this discussion
- 9:21Speaker 5: in the past where they say, oh, this is rich
- 9:23Speaker 5: guys going to space and spending money. And I think
- 9:26Speaker 5: this is a nice way to say. This isn't just
- 9:30Speaker 5: you know, a rich guy going to space to do something.
- 9:33Speaker 5: They're also in the last mission and in this mission
- 9:36Speaker 5: able to give something back down here, because that's one
- 9:39Speaker 5: of the criticisms, right, people would say, oh, they could
- 9:41Speaker 5: use that money to cure cancer, they could use that
- 9:44Speaker 5: money to stop heart disease. So this is someone who
- 9:48Speaker 5: is doubling down on it. They're able to do the mission,
- 9:52Speaker 5: to set their goals of what they're trying to do
- 9:55Speaker 5: with this mission, while also contributing to what people complain about.
- 10:00Speaker 2: Yeah, and they are literally using their money to cure
- 10:05Speaker 2: cancer or to attempt to cure cancer, or to at
- 10:08Speaker 2: least treat cancer on this mission. So yeah, that's a
- 10:11Speaker 2: very important point. And you know what billionaires spending their
- 10:16Speaker 2: money on space, Well, they're going to spend it on something. Yeah,
- 10:21Speaker 2: do you know how many dollars actually go to space? Zero?
- 10:27Speaker 2: They're not taking dollar bills up there, not burning it
- 10:30Speaker 2: for fuel. Yeah, all of the exactly right. No dollars
- 10:36Speaker 2: will be harmed in the in the flying of the spacecraft.
- 10:40Speaker 2: All of those dollars are actually spent in the economy
- 10:44Speaker 2: of the United States of America, giving people jobs and
- 10:47Speaker 2: developing new technologies, allowing the economy to move forward. It's
- 10:52Speaker 2: one of the reasons why this particular argument always falls
- 10:55Speaker 2: a little flat on me. It's like, well, where do
- 10:57Speaker 2: you think we're spending these dollars right? Where Where do
- 11:00Speaker 2: you think that NASA is spending these dollars? And where
- 11:02Speaker 2: do you think these billionaires are spending these dollars. It's
- 11:05Speaker 2: in the American economy. It's generating tax revenues that are
- 11:10Speaker 2: used for all manner of projects which a lot of
- 11:13Speaker 2: people find very important, and it's providing jobs and technical
- 11:18Speaker 2: training and just a better understanding of the environment around us.
- 11:23Speaker 2: On this particular mission, the spacecraft is going to be
- 11:27Speaker 2: flying at this particularly high altitude above the Earth, and
- 11:31Speaker 2: they're going to be doing measurements of the Van Allen
- 11:34Speaker 2: Belts and how that radiation environment at that high orbital
- 11:38Speaker 2: altitude can interact with human beings. So it's giving us
- 11:41Speaker 2: a better understanding of how to keep astronauts safe in
- 11:44Speaker 2: the space radiation environment. So that's a fairly pure cause,
- 11:50Speaker 2: I would say too, because it's just contributing to our
- 11:54Speaker 2: growing knowledge of space exploration and what it takes to
- 11:58Speaker 2: maintain safety in the space environment.
- 12:01Speaker 5: So let's talk about those astronauts.
- 12:04Speaker 2: Yeah, so there are four astronauts going to space. Jared
- 12:07Speaker 2: Isaacman is the commander for the mission. There's a retired
- 12:11Speaker 2: Air Force Lieutenant colonel by the name of Scott kid Potit.
- 12:15Speaker 2: He's going to be the pilot for the mission. There
- 12:18Speaker 2: are two mission specialists aboard. Both of them are SpaceX employees.
- 12:22Speaker 2: Sarah Gillis is the SpaceX Lead Space Operations Engineer for
- 12:27Speaker 2: astronaut training, and Ana Menon is the SpaceX Lead Operations
- 12:33Speaker 2: Engineer for crew flight Operations Development and so she's also
- 12:38Speaker 2: a mission specialist and the medical officer on this particular trip.
- 12:42Speaker 2: So so those are the four astronauts going to go
- 12:44Speaker 2: to space. We'll be watching next Tuesday, and godspeed to
- 12:48Speaker 2: the playeris don mission and SpaceX.
- 12:50Speaker 5: All right, So on the last show, we talked about Starliner,
- 12:54Speaker 5: we talked about NASA discussing Boeing and a number of things, well,
- 12:59Speaker 5: not necessarily talked about the issues that they were having
- 13:01Speaker 5: at Boeing in NASA's a press conference they.
- 13:04Speaker 2: Had about it.
- 13:05Speaker 5: Over the past few shows, we have been talking about Starliner.
- 13:08Speaker 5: We came to a point where it seemed like NASA
- 13:11Speaker 5: was suggesting that maybe those astronauts on story that went
- 13:15Speaker 5: up with Starlinner are stuck, and something that had been
- 13:19Speaker 5: reported long before anybody even was really suggesting that from NASA.
- 13:24Speaker 5: We kind of took from it maybe that's what NASA
- 13:26Speaker 5: was saying. But now NASA has issued an FAQ about
- 13:30Speaker 5: the mission and it seems they're back and they're saying no, no, no,
- 13:34Speaker 5: they're not necessarily stuck. We just may bring them home
- 13:37Speaker 5: a different way. If they needed to get home with Starliner,
- 13:41Speaker 5: with that craft, they can still do that, so they're
- 13:44Speaker 5: not technically stuck.
- 13:46Speaker 2: So I like to just stick with the source and Wes.
- 13:51Speaker 2: One of the reasons I wanted to talk about the
- 13:53Speaker 2: story again today is that there are all manner of
- 13:57Speaker 2: click baity headlines out there about them being stuck forever,
- 14:02Speaker 2: or about them burning up in the atmosphere on re entry,
- 14:05Speaker 2: about all of the hazards of spaceflight. Friends, if you
- 14:09Speaker 2: think you're going to inform astronauts through the press about
- 14:14Speaker 2: the hazards of spaceflight, You're mistaken. These folks know better
- 14:20Speaker 2: than any of us all of the risks that are
- 14:25Speaker 2: a possibility as they go up and perform these missions
- 14:28Speaker 2: in orbit. So no one knows the risks better than
- 14:31Speaker 2: Butch and Sony, the two Starliner astronauts aboard the International
- 14:35Speaker 2: Space Station. Now, let's return to the NASA faques as
- 14:38Speaker 2: we're recording the show today. These were issued just two
- 14:41Speaker 2: days ago. One of the questions, are Butch and Sonny
- 14:46Speaker 2: stuck on the space station. NASA's answer, No, Maybe I
- 14:53Speaker 2: should just stop right there. Let's let that one resonate
- 14:58Speaker 2: in our PODCAS CAS reverberation chamber for a moment. No,
- 15:03Speaker 2: Butch and Sunny are safe aboard the space station, working
- 15:06Speaker 2: alongside the Expedition seventy one crew. This according to NASA.
- 15:10Speaker 2: They go on to further say they also have been
- 15:12Speaker 2: actively involved in star Liner testing and technical meetings. Butch
- 15:16Speaker 2: and Sunny could return home aboard star Liner if an
- 15:19Speaker 2: emergency arises. The agency also has other return options available
- 15:24Speaker 2: if needed, for both contingency and normal returning planning. Unquote
- 15:31Speaker 2: from NASA not stuck. So I think it's important to
- 15:37Speaker 2: emphasize that. I don't know about you, it is.
- 15:41Speaker 5: And I think that you know, when we talk about
- 15:43Speaker 5: people reporting that they were stuck, it does become a
- 15:47Speaker 5: bit of a clickbait thing, and it's certainly I mean,
- 15:51Speaker 5: you could see where someone might think, well, it sounds
- 15:54Speaker 5: like they're stuck if they can't come home on the ship.
- 15:57Speaker 5: And we've explained it's really more of about testing the ship
- 16:01Speaker 5: because when the ship comes back and they make their return,
- 16:06Speaker 5: ultimately they're not going to be able to do tests
- 16:08Speaker 5: on that ship. It's not like the old Space Shuttle.
- 16:10Speaker 5: This thing isn't landing on a runway somewhere. This thing
- 16:13Speaker 5: will be gone forever when it comes back. So they
- 16:15Speaker 5: are only opportunities to make tests on this thing are
- 16:19Speaker 5: while it's still attached to the International Space Station.
- 16:22Speaker 2: Yeah, that that's important point. An important point you know,
- 16:25Speaker 2: to emphasize there is that it's the it's the portion
- 16:28Speaker 2: with the motors and the fuel tanks that burns up right,
- 16:31Speaker 2: So the capsule comes in unpowered because gravity is plenty
- 16:35Speaker 2: capable of pulling it back to the ground. If you
- 16:38Speaker 2: haven't seen that movie by the way, it's a decent
- 16:40Speaker 2: movie anyway. So, uh, I'm like go out to point
- 16:44Speaker 2: out one of the other FAQs aboard the NASA page,
- 16:46Speaker 2: which is this, why is the crew flight test staying
- 16:50Speaker 2: longer than planned aboard the space station? That's you know,
- 16:55Speaker 2: it seems like a fairly benign question there, NASA's answered.
- 16:58Speaker 2: During Starliner's flight to the space station, some of the
- 17:00Speaker 2: spacecraft's thrusters did not perform as expected in several leagues
- 17:04Speaker 2: in starliners helium system were observed. While the initial mission
- 17:07Speaker 2: duration was planned for about a week. There is no
- 17:11Speaker 2: rush to bring the crew home. An important point to emphasize,
- 17:17Speaker 2: no rush to bring the crew home, So NASA and
- 17:19Speaker 2: Boeing are taking additional time to learn about the spacecraft
- 17:23Speaker 2: and its anomalies. Okay, Another very important sentence to emphasize
- 17:28Speaker 2: in NASA's response is this one quote. This is a
- 17:32Speaker 2: lesson learned from the Space Shuttle Columbia accident. Quote. If
- 17:38Speaker 2: you don't remember the details about Columbia. Columbia suffered a
- 17:43Speaker 2: strike from a piece of insulating foam on the way
- 17:46Speaker 2: up to space that damage the spacecraft. And so what
- 17:53Speaker 2: happens on the re entry This damaged portion of the
- 17:57Speaker 2: leading edge of the wing actually allowed too much heat
- 18:01Speaker 2: from the friction with the atmosphere to enter into the
- 18:05Speaker 2: flight frame, the airframe of the of the vehicle, and
- 18:09Speaker 2: it caused the vehicle to burn up in the atmosphere,
- 18:13Speaker 2: losing all those astronauts on board. What NASA is saying is, hey,
- 18:16Speaker 2: we could have kept there was no rush to bring
- 18:18Speaker 2: Columbia home. We could have kept them up there on
- 18:21Speaker 2: the space station for a really long time. We could
- 18:23Speaker 2: have investigated that situation much more carefully, including doing some
- 18:28Speaker 2: kind of an EVA to go out and actually inspect
- 18:30Speaker 2: the vehicle for damage. Why didn't we do that? Well,
- 18:33Speaker 2: you know, these are lessons learned by history. But NASA
- 18:36Speaker 2: is saying they're learning their lesson from that incident and
- 18:39Speaker 2: not repeating it on Starliner. They want to make sure
- 18:42Speaker 2: that everything is good to go, and there is just
- 18:45Speaker 2: no hurry to rush these astronauts back home. So finishing
- 18:50Speaker 2: NASA's statement on that last question quote, our NASA and
- 18:53Speaker 2: Boeing teams are pouring over data from additional in space
- 18:57Speaker 2: and ground testing and analysis, providing mission manager's data to
- 19:01Speaker 2: make the best, safest decision on how and when to
- 19:04Speaker 2: return the crew home unquote. So so there you have it.
- 19:09Speaker 5: So, uh, not stuck, not stuck. Just their vacation, not vacation.
- 19:16Speaker 5: They're working vacation, their work trip. It's not a working vacation.
- 19:20Speaker 5: Their work trip has been extended. That's all it is.
- 19:22Speaker 5: We've all been there. Who hasn't been on a work
- 19:24Speaker 5: trip that's been extended. Hey, we're going to need you
- 19:26Speaker 5: to stay a few more days.
- 19:27Speaker 2: I mean, we're here in the in the city of
- 19:30Speaker 2: Fort Moore in the United States Army Base. Ye. And
- 19:33Speaker 2: those guys, those folks when they're deployed, they they have
- 19:37Speaker 2: their missions extended. Right, Sometimes their deployments are extended and
- 19:41Speaker 2: they're away from family a little longer than they thought,
- 19:44Speaker 2: and it's not pleasant, but they understand that that's part
- 19:47Speaker 2: of the game going in, right, And so astronauts are
- 19:51Speaker 2: no different, by the way. One last question from NASA.
- 19:53Speaker 2: How long could Butcher and Sunny stay board the space
- 19:55Speaker 2: station if they don't come home on star Liner. NASA's
- 19:59Speaker 2: response quote, If NASA decides to return Starline are uncrewed,
- 20:03Speaker 2: Butcher and Sunny would remain aboard the space station until
- 20:05Speaker 2: late February twenty twenty five. NASA would replan the agency's
- 20:10Speaker 2: SpaceX Crew nine mission by launching only two crew members
- 20:14Speaker 2: instead of four in late September. Butch and Sony would
- 20:18Speaker 2: return to Earth after the regularly scheduled Crew nine increment
- 20:22Speaker 2: early next year. So unquote by the way, So therefore
- 20:27Speaker 2: there's a plan, friends, And it's not indefinite. It's like
- 20:30Speaker 2: not like, oh, we have no idea how we're going
- 20:32Speaker 2: to get these folks home. No, they know exactly how
- 20:34Speaker 2: they're going to get these folks on. And I saw
- 20:36Speaker 2: another story about their spacesuits being incompatible with SpaceX's vehicle,
- 20:41Speaker 2: but they could send SpaceX suits up for Butcher and Sony.
- 20:45Speaker 2: So so again, beware of the clickbait on this particular story.
- 20:50Speaker 2: NASA has things well in hand. It's just an inconvenience
- 20:56Speaker 2: and not a danger at this point.
- 20:59Speaker 5: All right, well, let's talk about a danger or something
- 21:02Speaker 5: that was been tested and studied to possibly prevent danger
- 21:06Speaker 5: in the future. That is, well, we talked about the
- 21:10Speaker 5: Dart mission back when it happened. I think the Dart
- 21:13Speaker 5: mission was that not on your birthday when that happened, Well,
- 21:16Speaker 5: they actually it.
- 21:17Speaker 2: Was on my birthday. Yeah, the Dart mission in twenty
- 21:23Speaker 2: twenty two. It was a spacecraft just slammed right into
- 21:27Speaker 2: the face of a little asteroid called Dimorphous. Happened on
- 21:30Speaker 2: my birthday. I was watching the video come in Close
- 21:34Speaker 2: to Live, as close to live as possible with these
- 21:36Speaker 2: delayed transmissions, along with several of my former students, and
- 21:41Speaker 2: we were all on a big group text, and we
- 21:44Speaker 2: were acting like a bunch of teenagers quite frankly on
- 21:47Speaker 2: that group text because it was a pretty good time
- 21:48Speaker 2: watching that particular thing unfold and watching us just smack
- 21:52Speaker 2: an asteroid in the eye and say that one was
- 21:55Speaker 2: for the dinosaurs. There you go, boys.
- 21:58Speaker 5: So this is one of those things where they wanted
- 22:01Speaker 5: to see what would happen. Could they redirect it, could
- 22:04Speaker 5: they you know, cause damage to it?
- 22:05Speaker 2: What? What?
- 22:06Speaker 5: What would they learn from slamming it in there? And
- 22:09Speaker 5: what we've learned is that basically some of the debris
- 22:14Speaker 5: could make its way to Earth and Mars within the
- 22:18Speaker 5: next ten years.
- 22:20Speaker 2: Yeah, So that's a that's a new outcome after analyzing
- 22:24Speaker 2: the debris field and some of the repercussions of that
- 22:29Speaker 2: particular impact. So, first of all, the spacecraft did a
- 22:32Speaker 2: brilliant job of moving that asteroid. It definitely had a
- 22:37Speaker 2: successful demonstration of whether or not we could deflect the
- 22:40Speaker 2: trajectory of an asteroid. We definitely did. There was a
- 22:44Speaker 2: European Space Agency mission called HERA, the Hara Mission Rendezvoud
- 22:48Speaker 2: with that double asteroid system and they looked at the
- 22:51Speaker 2: post impact of dimorphous and they and they sent a
- 22:56Speaker 2: lot of data back to scientists on the Earth and
- 22:59Speaker 2: what they found out as this debris feel that was
- 23:02Speaker 2: created by this explosion or by this impact, be its
- 23:09Speaker 2: materials into strange orbits that are going to eventually interact
- 23:14Speaker 2: with the Earth and Mars. So, in other words, we
- 23:17Speaker 2: can have some of that debris caused by the impact
- 23:21Speaker 2: of that with that little asteroid hitting the Earth. And
- 23:24Speaker 2: you might think, well, wait a minute, I thought the
- 23:26Speaker 2: whole idea was to keep this stuff from hitting the Earth. Yes,
- 23:29Speaker 2: it is. The materials that were ejected during that impact
- 23:34Speaker 2: are so small that they're almost like dorito dust. It
- 23:40Speaker 2: almost like.
- 23:41Speaker 5: Little It all comes back to Doris.
- 23:44Speaker 2: I mean, you don't want chip crumbs and dorito dust
- 23:46Speaker 2: floating around inside your spacecraft. However, if they are flying
- 23:50Speaker 2: through space and encounter the Earth's atmosphere at a high speed,
- 23:55Speaker 2: those types of materials would easily burn up. They might
- 23:59Speaker 2: make a beautiful sight in your morning sky, but they
- 24:02Speaker 2: are not going to cause any hazard to any of
- 24:05Speaker 2: the residents of either the Earth or Mars, because some
- 24:10Speaker 2: of that ejective could come within the next decade. Who knows,
- 24:13Speaker 2: we might have Mars basis by the next decade, so
- 24:15Speaker 2: it would be good to know. But both the Martian
- 24:17Speaker 2: atmosphere and the Earth atmosphere are plenty capable of causing
- 24:21Speaker 2: enough heating through friction to burn up that material before
- 24:25Speaker 2: it ever got down to the surface. So interesting study.
- 24:28Speaker 2: It's interesting to know that materials were thrown that far
- 24:31Speaker 2: away from this asteroid that they could one day encounter
- 24:34Speaker 2: the Earth in Mars, but important to note that no
- 24:38Speaker 2: hazard to either planet is expected.
- 24:41Speaker 5: Coming up after a quick break, we'll talk about a
- 24:45Speaker 5: star in the Milky Way that is trying to make
- 24:48Speaker 5: its way out of the Milky Way. We'll talk about
- 24:51Speaker 5: that next. So we're talking about the Doritos and then
- 25:18Speaker 5: now we're talking about the Milky Way. It's too close
- 25:21Speaker 5: to lunch for me for us to be talking about
- 25:24Speaker 5: all this snack food, but let's talk about this. We
- 25:26Speaker 5: got a star that is in the Milky Way that
- 25:29Speaker 5: is rapidly working its way out of the Milky Way.
- 25:33Speaker 2: Do we mention that the Milky Way's a candy bar?
- 25:35Speaker 5: I mean it's I guess for some listeners maybe overseas.
- 25:40Speaker 5: By the way, whoever is listening to us in the
- 25:42Speaker 5: San Francisco area, Hi, thanks for thanks for jumping in here.
- 25:46Speaker 5: We appreciate you.
- 25:46Speaker 4: It's just like an.
- 25:48Speaker 5: Abundance of downloads coming from the whole Southern California area.
- 25:52Speaker 5: We appreciate you. Thank you, God bless you. We welcome
- 25:56Speaker 5: you today. We don't know who you are, but welcome.
- 26:00Speaker 5: We're excited about the spike and downloads in the last
- 26:03Speaker 5: month from We are.
- 26:04Speaker 2: Super excited by the San Francisco audience. And I would
- 26:06Speaker 2: say that West does know that it's in Northern California,
- 26:09Speaker 2: not Southern.
- 26:09Speaker 5: I said Southern did not know.
- 26:11Speaker 2: I mean, you know it never rains in Southern California.
- 26:13Speaker 2: I met Northern occasionally, Dorito dust falls from space I met.
- 26:17Speaker 5: I met Northern. That's the longest, by the way. And
- 26:20Speaker 5: I know that largely. I never really paid attention to
- 26:23Speaker 5: where some of those cities are. But I know that
- 26:25Speaker 5: largely because most of the time that I've left the
- 26:28Speaker 5: country to go to Australia. It involves leaving from La
- 26:32Speaker 5: southern California, and then when you go leave from San Francisco,
- 26:36Speaker 5: it's a much longer flight because you're leaving from further up.
- 26:39Speaker 5: So anyway, that was just a slip. I do know,
- 26:43Speaker 5: I do know basic Yeah, yeah, I do know some
- 26:45Speaker 5: basic geography. Anyway, But yes, thank you for all anyone
- 26:49Speaker 5: in California for that matter listening.
- 26:51Speaker 2: We appreciate you, indeed we do. And we have another
- 26:55Speaker 2: store for you, which is if you live in the
- 26:58Speaker 2: Bay Area and you love rogue stars. Yep, this story
- 27:02Speaker 2: is for you, friends, because a star has been identified
- 27:05Speaker 2: to be hurtling out of the Milky Way at a
- 27:08Speaker 2: ridiculous speed. This story on Universe today dot com. You
- 27:10Speaker 2: can check it out there. Universitydata dot com, by the way,
- 27:13Speaker 2: one of our favorite websites for stories about astronomy and
- 27:18Speaker 2: astrophysical kinds of stories in particular. So this star was
- 27:24Speaker 2: discovered as part of a hunt for planets in our
- 27:27Speaker 2: own solar system. That's called the Planet nine project, and
- 27:32Speaker 2: it's that project was launched by a group called Backyard Worlds.
- 27:37Speaker 2: And so the notion is a bunch of volunteers have
- 27:41Speaker 2: been signed up to hunt for planets in our own
- 27:44Speaker 2: solar system in the data set taken from a NASA
- 27:49Speaker 2: orbiting camera called the Wide Field Infrared Survey Explorer or
- 27:54Speaker 2: WYSE is the acronym so the WISE spacecraft. It's been
- 27:59Speaker 2: sharing its day with volunteers and the scientists at WISE
- 28:04Speaker 2: have outlined a research program so that citizens scientists can
- 28:09Speaker 2: get involved and friends, that means you, So you could
- 28:11Speaker 2: go out and become part of the citizens scientist group
- 28:16Speaker 2: that's hunting through WISE data to find objects in our
- 28:21Speaker 2: solar system. But wait, that's not the only thing you
- 28:24Speaker 2: can find. Because a group of volunteers Martin Kobatnik, Thomas P.
- 28:30Speaker 2: Bickell and Dan casselten identified something moving through a field
- 28:36Speaker 2: of view of one of the WISE identified objects, and
- 28:41Speaker 2: it's known by its catalog name, which is c WISE
- 28:44Speaker 2: J twelve forty nine oh nine point eight plus thirty
- 28:47Speaker 2: six twenty one sixteen point zero just rolls off the tongue.
- 28:52Speaker 2: But that object appears to not be a planet in
- 28:56Speaker 2: our Solar system, but rather a star moving through the
- 29:00Speaker 2: Milky Way at a very high rate of speed. And
- 29:04Speaker 2: after they did some verification follow up observations, they found
- 29:09Speaker 2: that this object that had been observed in first in
- 29:11Speaker 2: the Wise data and then later by other telescopes, is
- 29:15Speaker 2: moving at one and a half million kilometers per hour,
- 29:20Speaker 2: which is slightly faster than you can go in a
- 29:23Speaker 2: preus hybrid. So it's just a bit faster than that.
- 29:27Speaker 2: In fact, it's fast enough to escape the gravitational field
- 29:31Speaker 2: of the Milky Way galaxy itself. In other words, one
- 29:36Speaker 2: point five million kilometers per hour greater than the escape
- 29:39Speaker 2: velocity of the Milky Way galaxy. So this star is
- 29:44Speaker 2: not going to stay in the Milky Way. It's a
- 29:47Speaker 2: rogue star that's zipping its way on out. Now, wait
- 29:50Speaker 2: a minute, did it just decide to move? You know,
- 29:54Speaker 2: it didn't like the neighborhood anymore, just decided to put
- 29:56Speaker 2: up the house for sale and leave town. How do
- 30:00Speaker 2: did it get going at this ridiculously high rate of
- 30:03Speaker 2: speed relative to all the other stars in the Milky Way. Well,
- 30:07Speaker 2: scientists have now conjectured about this particular object, and one
- 30:12Speaker 2: of the likely scenarios is it's a little brown dwarf star,
- 30:16Speaker 2: which is kind of the burnout core of a star
- 30:19Speaker 2: like the sun, and this brown dwarf could have been
- 30:24Speaker 2: ejected from a type onea supernova explosion. That's the kind
- 30:28Speaker 2: of supernova explosion where you have one partner that's a
- 30:31Speaker 2: white dwarf, another partner that's a red giant star feeding
- 30:34Speaker 2: materials onto the white dwarf. The white dwarf eventually detonates,
- 30:39Speaker 2: and that explosion could be so powerful that if the
- 30:42Speaker 2: brown dwarf was in the vicinity, it could get blasted
- 30:46Speaker 2: out of the entire Milky Way and thrown out into
- 30:49Speaker 2: the depths of intergalactic space. That's a pretty good story.
- 30:53Speaker 2: That looks like that's what's happening with this interesting object.
- 30:57Speaker 2: And way to go to the citizen scientists with back
- 31:00Speaker 2: Yard World for identifying this road planet, this rogue star. Yeah,
- 31:04Speaker 2: sipping through the Milky.
- 31:05Speaker 5: Way, that is a fantastic story. All right, let's talk
- 31:07Speaker 5: about our star here in our solar system, the sun
- 31:12Speaker 5: spot numbers at a twenty year high, a lot of
- 31:15Speaker 5: solar activity.
- 31:17Speaker 2: Yeah, there's a lot of things going on in the
- 31:19Speaker 2: Sun right now. It's a very very active. What solar
- 31:23Speaker 2: max is. Solar maximum is the time of the maximum
- 31:27Speaker 2: activity on the Sun that occurs in a cycle of
- 31:30Speaker 2: every eleven years. Or so we are nearing solar max.
- 31:35Speaker 2: It could be coming up possibly sometime in twenty twenty five,
- 31:39Speaker 2: early twenty twenty five, even that will be the maximum
- 31:41Speaker 2: amount of activity. So that means we're already very close
- 31:44Speaker 2: in that eleven year cycle to that period of time.
- 31:47Speaker 2: And what we're seeing in this cycle, which is known
- 31:50Speaker 2: as sunspot cycle twenty five or solar cycle twenty five,
- 31:54Speaker 2: is that we have more sun spots on our sun
- 31:58Speaker 2: right now. In other words, a month average, we have
- 32:01Speaker 2: more sunspots in our monthly average this month than we
- 32:04Speaker 2: have had since two thousand and one. Now that's more
- 32:10Speaker 2: than eleven years ago. That's twenty three years ago, which
- 32:14Speaker 2: means not the last cycle, but the one before that,
- 32:18Speaker 2: all the way back to solar cycle number twenty three.
- 32:22Speaker 2: You have to go that far back before the sun
- 32:24Speaker 2: was this active. The interesting thing about that is according
- 32:27Speaker 2: to models that were predicting how many sunspots would be
- 32:31Speaker 2: visible or how active the Sun would be during our
- 32:34Speaker 2: current solar cycle number twenty five, the models predicted that
- 32:38Speaker 2: this cycle would not be as active, it would not
- 32:41Speaker 2: have as many sunspots, it would be a bit quieter
- 32:44Speaker 2: than cycles in the past. The two thousand and one
- 32:47Speaker 2: cycle was a very active sunspot cycle and had lots
- 32:53Speaker 2: and lots of sunspots on it, and that's more what
- 32:56Speaker 2: twenty five looks like rather than what was predicted to
- 32:59Speaker 2: be kind of a quiescent or a little bit quieter
- 33:02Speaker 2: period of time on the Sun. So this is a
- 33:05Speaker 2: very interesting solar maximum. It's kind of breaking the norms.
- 33:08Speaker 2: It's kind of upsetting our understanding of what we thought
- 33:12Speaker 2: we knew about the sunspot cycles and where they could
- 33:14Speaker 2: be in our ability to predict how active the Sun
- 33:16Speaker 2: was going to be, and so we like that as scientists.
- 33:20Speaker 2: It may seem unerving to people who are not scientists,
- 33:22Speaker 2: but we actually like surprises because then that gives us
- 33:24Speaker 2: more work to do, more investigations to do. Check out
- 33:28Speaker 2: spaceweather dot com a great website for monitoring sun activity,
- 33:31Speaker 2: and you can read yourself about the sunspot numbers at
- 33:34Speaker 2: a twenty year high.
- 33:36Speaker 5: Something else you can check out is the Columbus Toy
- 33:39Speaker 5: and Comic Book Show, happening this weekend at Columbus State
- 33:42Speaker 5: University's Coca Cola Space Science Center.
- 33:45Speaker 2: We are always excited to host the Columbus Comic Book
- 33:47Speaker 2: and Toy show, and it gives up great opportunity for
- 33:51Speaker 2: the demographics that really like space who also like science
- 33:55Speaker 2: fiction and Wes, you and I have talked a lot
- 33:57Speaker 2: about that recently because you're preparing for your trip up
- 34:01Speaker 2: to dragon Con and have put out some of the
- 34:03Speaker 2: interviews for the pregame show for dragon Con. Science fiction
- 34:07Speaker 2: and science investigation go hand in hand. We can't confuse
- 34:11Speaker 2: the two. Let's not think they're the same thing. It's
- 34:15Speaker 2: just that a bunch of us geeks who love science, well,
- 34:17Speaker 2: we also love science fiction because that's the venue where
- 34:20Speaker 2: we can conjecture about some wild things and talk about
- 34:24Speaker 2: some interesting possibilities based on what we understand about science,
- 34:29Speaker 2: but also being able to go beyond what would be
- 34:33Speaker 2: traditionally accepted as scientific discussions. Right. So, yeah, science and
- 34:38Speaker 2: science fiction really are hand in hand component activities that
- 34:44Speaker 2: human beings carry out to not only imagine what the
- 34:47Speaker 2: world is like now, but imagine what worlds could be
- 34:50Speaker 2: like in other places or at other times. Good stuff,
- 34:54Speaker 2: and you can come out and check out the Columbus
- 34:56Speaker 2: Comic book and toy show this coming Sunday. Check out
- 34:59Speaker 2: the webs site here at Space Science Center for details.
- 35:02Speaker 2: I'll give you that web address. It's www. That's just
- 35:05Speaker 2: giving you time to write the rest down. Cc SSC
- 35:10Speaker 2: dot org, Charlie Charlie SamSam Charlie dot org.
- 35:14Speaker 5: And I'll just say this because in our discussion on
- 35:18Speaker 5: the dragon Con Pregame Show, which, by the way, the podcast,
- 35:21Speaker 5: the dragon Con Pregame Show podcast is available wherever you're
- 35:25Speaker 5: listening to this podcast, and I've currently as we're recording
- 35:29Speaker 5: this on Thursday, past dragon Con pregame shows are available
- 35:33Speaker 5: for you to listen to. We'll have the new ones
- 35:35Speaker 5: up by this weekend for this year. But worth mentioning
- 35:39Speaker 5: you said in the interview for that show that we
- 35:42Speaker 5: did that basically you talked about a lot about Star Trek,
- 35:48Speaker 5: how Star Trek seems to be because Star Wars, you know,
- 35:51Speaker 5: is more fantasy than Star Trek. Star Trek a little
- 35:55Speaker 5: bit more science based. But just to put it in
- 35:57Speaker 5: terms of this, because I think this is the counterpoint
- 36:00Speaker 5: or something even like Star Wars, and you didn't dis
- 36:03Speaker 5: Star Wars in any way. You said it's got its
- 36:05Speaker 5: place and all that, but think about it in these terms.
- 36:08Speaker 5: Someone in science fiction said, what if we have these
- 36:11Speaker 5: like samurai warrior type characters that are Jedi and instead
- 36:15Speaker 5: of regular swords, they're laser swords. And then later, you know,
- 36:21Speaker 5: engineers went, hey, maybe we can make those, And then
- 36:24Speaker 5: people have made you know, real lightsaber, functional lightsabers that
- 36:30Speaker 5: should terrify us. But at the same time, you know,
- 36:33Speaker 5: it comes from that idea in science fiction, and then
- 36:36Speaker 5: somebody goes, hey, maybe we can figure out how to.
- 36:38Speaker 2: Pull that off.
- 36:39Speaker 5: So that's the other part of all of that. We
- 36:41Speaker 5: you know, they influence each other in so many ways,
- 36:45Speaker 5: and certainly we see it with iPads and our cell
- 36:48Speaker 5: phones and many ways that we communicate with each other.
- 36:52Speaker 2: Human creativity is a very important thing because if we
- 36:57Speaker 2: can imagine it, we might be able to create it.
- 37:00Speaker 2: And so the act of imagination, the act of thinking
- 37:05Speaker 2: of things that don't currently exist but could exist, or
- 37:08Speaker 2: wouldn't it be cool if it did exist, and jotting
- 37:11Speaker 2: those things down so that other people go, well, wait
- 37:14Speaker 2: a minute, I think I can make that happen. I
- 37:16Speaker 2: don't know if that's exactly what they said. That's not
- 37:18Speaker 2: an exact quote, but it's the idea that something so
- 37:22Speaker 2: interesting and so useful could potentially be brought from the
- 37:28Speaker 2: from the imaginary realm into the actual world. And who
- 37:32Speaker 2: would have known that that flip phone that Captain Kirk
- 37:35Speaker 2: carried around in the original Star Trek series, you know,
- 37:38Speaker 2: would be a Nokia someday or something like that. I mean,
- 37:41Speaker 2: who would have known, right, Who would have known that that,
- 37:45Speaker 2: you know, you have this thing called a tricorder that
- 37:48Speaker 2: was some kind of little box that you could actually
- 37:50Speaker 2: do analysis of the surroundings and come to real interpretations with.
- 37:55Speaker 2: Who would have known that? We see things like that
- 37:57Speaker 2: in our regular, everyday environment all the time, and so
- 38:00Speaker 2: so some of the things that Star Trek speculated on
- 38:03Speaker 2: in the nineteen sixties have come to fruition and we
- 38:06Speaker 2: just accept them as part of our daily lives in
- 38:09Speaker 2: twenty twenty four. And I would say that is the
- 38:12Speaker 2: important role of science fiction in the imagination process of
- 38:17Speaker 2: what can be created through engineering or what could possibly
- 38:21Speaker 2: be measured by scientific instruments.
- 38:24Speaker 5: Sean and I thank you for listening, and we'll do
- 38:26Speaker 5: this again next week. Plans Overhead Door Company of Columbus
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