Latest / Made of Stars / SpaceX Has Been Very Busy... the Good Kind of Busy
Transcript
- 0:00Warning. The following podcast contains an entertaining look at astronomy, physics, and
- 0:04space news throughout the known universe. Listeners have been known to learn about astronomical
- 0:08phenomenon the scientific method, and expand to vocabulary to include terms like quasar asterism
- 0:13and uranus. Listen, that's your own risk. Go ahead. When made
- 0:23of stars, made them stars, madies. When made of stars, you
- 0:33could be from high they would New Mexicomus. Where are stars? When we
- 0:54are made of stars? I'm Wes Carol, joined by my good friend doctor
- 0:58Sean Cruising from Columbus State Universities Coca Cola Space Science Center. Hey Sean,
- 1:03Hey Wes. We are good friends. Man. We get to do this
- 1:06like hang out, talk about space, geek out about things we do,
- 1:10yes, and text each other and I'll like to send you pictures of the
- 1:14Moon and things like that. It's always fun, you know. And then
- 1:15I get messages from you, and then I have to share sad news like
- 1:21you know, helicopters dying on Mars and things like that. But yes,
- 1:25it's all just part of the friendship. You were, in fact the first
- 1:29place I heard that, So you know, there's certain moments where you learn
- 1:33certain things, and for us, that'll be one of those moments. I
- 1:36didn't realize I was sharing that. I thought I was just having a moment
- 1:40saying, oh, rest in peace. But little did I know I was
- 1:42breaking the news to you. We normally record the show on Thursdays. We're
- 1:47recording today on Wednesday. We'll still release it like normal. But it's worth
- 1:51mentioning just for the purposes of a couple of our news stories because it's a
- 1:56significant day for SpaceX. They've been pretty big. They have a lot of
- 2:00significant days now, and we've got a few pretty significant SpaceX stories to talk
- 2:06about today. So let's just start plowing through some of these things. I
- 2:12mean, and yes, we could have probably waited on some of these stories
- 2:16to the next week, but it kind of paints the picture of what an
- 2:20average day at SpaceX must be like. Right, So basically, the next
- 2:24five stories, and we're going to go through some of these pretty fast.
- 2:28But the next five stories are all about SpaceX, and the first one is
- 2:34SpaceX has launched a national security satellite mission for the US Space Force. Actually
- 2:39they're doing it today. It's scheduled for five thirty pm today, which is
- 2:44Valentine's Day, it's going to be launching you know, you know, barring
- 2:49any kind of last minute rocket nonsense, that happens sometime today. So that's
- 2:54a pretty big deal now already, if you're the I don't know CEO or
- 3:00you know, owner, operator or just an interested party in this company,
- 3:04that's already a pretty big day. Massive billion dollar military satellite and a launch
- 3:09on one of your rocket systems today. Okay, Plus it's Valentine's Day.
- 3:13You know who knows how that all plays out? Wait, it's Valentine's Day.
- 3:15Oh, I gotta go just kidding. I mean they were supposed to
- 3:20know launch it before, but then they had anyway, all right, So
- 3:23okay, there's one thing now. Also, SpaceX had to delay the launch
- 3:28yesterday of this mission called Intuitive Machines, which is sending a lander to the
- 3:35Moon. That's a pretty big deal. They had some kind of a methane
- 3:38fuel issue. They bumped it off until tomorrow. So that's now the next
- 3:44schedule launch a temp is going to be tomorrow, Thursday, February fifteenth.
- 3:46This is we're recording this on a Wednesday one five am, so that's basically
- 3:51in the overnight hours tonight, so you're launching at five thirty, then you're
- 3:57launching again at one am. All right, I mean that's packing it in
- 4:01there. It's just kind of a little bit of a busy day, right
- 4:04yeah, all right, So that's two stories. Here's the third one.
- 4:08SpaceX could be launching their giant Starship rocket again within three weeks, says Elon
- 4:16Musk, owner operator of the company. So I'm guessing there's some steps that
- 4:21have to be taken. And by the way, over the weekend, so
- 4:25they were somebody who was working Saturday and Sunday, they stacked up the SpaceX
- 4:29vehicle called Starship on top of the Falcon super heavy booster. The whole thing
- 4:34together is called Starship. But now there's a stack. They did that over
- 4:38the weekend. So now there's a fully stacked rocket that are just waiting for
- 4:41an FAA license, which could come honestly in sooner time than three weeks,
- 4:46because you never know about these commercial companies. They don't hold that true to
- 4:49their schedules. They could bump it up a little bit. So they have
- 4:54that going on this month. And then SpaceX also which just launched a whole
- 5:00lot of new starlink satellites into orbit. They're preparing to deorbit one hundred older
- 5:05Starlink satellites just to get them out of the way and basically quote, keep
- 5:12space safe and sustainable. Now, the issue with these one hundred older Starlink
- 5:19satellites they're going to deorbit is the fact that they're basically running out of fuel
- 5:26and could be out of control soon. So while they still have control of
- 5:30these older rockets that they know are reaching end of life, they want to
- 5:32go ahead and take steps to deorbit them while they're under control. The Starlinks
- 5:39they are small satellites, but they could still do a whole lot of damage
- 5:42depending on what they encountered out there with another satellite or another space vehicle.
- 5:46So they actually have obstacle avoidance or so they have onboard control systems that help
- 5:53them not run into other objects a ounter space. So they're going to be
- 5:57bringing them down in a certain window, and they're planning the all out,
- 6:00and they're letting all the other satellite operators know, including the Department of Defense.
- 6:03Hey, we're going to be bringing these satellites down. Any one of
- 6:08those things would be a big week, right, any one of those or
- 6:12a big month and that's busy stuff right. Oh and by the way,
- 6:17the Axiom three Freedom's spacecraft with four commercial astronauts just returned from the International Space
- 6:27Station and they splash down in the ocean off the coast of Florida and me
- 6:32think, well, what does that have to do with SpaceX. Well,
- 6:33they were on a SpaceX Dragon capsule, you see, So there's the cherry
- 6:40on top of the pie. While all those other things are going on,
- 6:44they're actually bringing human beings back from safe from space in a safe way.
- 6:48So these are all, you know, things that should require your attention.
- 6:54How about that? And when you get a lot of things going on that
- 6:57should all require your attention in a big way simultaneously. I mean, it's
- 7:01just a big week, right, It's just there's many things happening. So
- 7:05so there it is for SpaceX. And by the way, so on the
- 7:09on the crew Dragon, you had Commander Michael Lopez Oligria, former NASA,
- 7:15NASA astronaut and now the chief astronaut at Axiom Space Walter via Dai, who
- 7:20is an Italian astronaut, Alpers Gara Varchi, who's the citizen of Turkey,
- 7:27the first citizen of Turkey to go to space and Marcus vant, a European
- 7:30space agency astronaut, now turn commercial flying aboard Axiom's Freedom capsule. So whoa.
- 7:39I mean, if I had that on my day planner it's the next
- 7:42month, I would be stressed. It's pretty impressive. And I referenced this.
- 7:46It is kind of two stories because we have all of the original SpaceX
- 7:50only stories kind of grouped together and then obviously SpaceX and we have to get
- 7:55a little nod here to Axiom space as well in this because I mean this
- 8:00is the second of these two you know, private companies enjoying that success together
- 8:05with with that mission ending and wrapping up and those crew members back on Earth.
- 8:11Yeah. So it again it's a hat tip to Elon Musk and to
- 8:16SpaceX, right they you know, we we remember times when NASA's schedule was
- 8:22not nearly this busy, right Yeah, So NASA being a federal agency of
- 8:30the United States government with many, many more people employed by NASA than employed
- 8:35by SpaceX, not this busy for a single you know what six week period,
- 8:43shall we say? Because I didn't list off everything they've done for the
- 8:46last six weeks, by the way, because SpaceX launching now from the Florida
- 8:50coast. It's pretty much a weekly event, if not bi weekly, like
- 8:54they're launching twice a week, right, was that semi weekly? I don't
- 8:58know, I get those confused anyway, couple of times a week. So
- 9:01anyway, so the launch cadence for SpaceX is something that is extraordinarily impressive.
- 9:07Anyway, But then when you see this many really important events packed into this
- 9:11short of a space of time, you understand that that company has matured and
- 9:18evolved and is now on the in terms of the global space endeavor, maybe
- 9:26the major player. I mean, it's hard to say that NASA is not
- 9:31still a major player, because their dollars are going into a lot of these
- 9:33things. However, in terms of actually just getting it done and rubber meets
- 9:37the road carrying out the tasks SpaceX, my goodness, what an agenda they
- 9:43have. They had last year with the record setting number of launches last year,
- 9:48but now this year even more even more often, a higher launch cadence,
- 9:56many more projects going on. It's truly truly impressive. Well, and
- 10:00I'm glad you mentioned that, because we warned you this was going to be
- 10:03happening this year. They announced that they had plans to launch much more frequently
- 10:07and do and that's exactly what they've done. And obviously, as you point
- 10:11out, they're not just launches. Theirs significant launches, and that's the other
- 10:16thing that makes it impressive. Yeah, let's not forget exactly what you just
- 10:20said. Let's not forget that the launch of the starship vehicle, it seems
- 10:24like an ego project. Oh, Elon wants to launch a big rocket off
- 10:28the coast of Texas. Friends, please don't forget that. That's part of
- 10:31NASA's Artemis program. That is right now, the designated ride down to the
- 10:37surface of the Moon. For those astronauts who are going to be orbiting the
- 10:41Moon in the Orion capsule, they are slated to meet up and dock with
- 10:45Elon Musk and the starship. Well, I don't know if Elon will be
- 10:48on the starship, that would be hilarious by the way, but Elon Musk's
- 10:50SpaceX starship. They're slated to dock with that and ride starship from orbit around
- 10:56the Moon down to the lunar surface. So when we see he's launches taking
- 11:00place off the coast of Texas, Bocachica Texas and think, oh, it's
- 11:05an ego project, or well he's trying to show off the big rocket.
- 11:07Whatever. Remember, it's an important part of NASA's return to the Moon.
- 11:13So so that's another stressful but yet important yet key element to America space program.
- 11:20So so all of these pieces are just incredibly important, both from an
- 11:26economic standpoint as well as a space exploration standpoint. It's it's just incredible again,
- 11:31how many how many clubs are in the air at SpaceX at any given
- 11:35moment. That's a lot of them, all right. This next story from
- 11:39Universe today dot com. It's pretty cool and it's one of those things we've
- 11:43we talk a lot about, uh, search for life, search for liquid
- 11:46water, therefore, search for life in other parts of the universe. Really
- 11:52and we start thinking about we talk about the term Goldilock zone. We talk
- 11:56about, uh, you know that that perfect spot not too hot, not
- 12:00too cold, it's not overly common in the right size star. You've got
- 12:05a planet that's in the right place that it needs to be in. And
- 12:07this next study talks about the way that a changing star would cause that Goldilock
- 12:15zone to move in its solar system. This is a pretty neat study.
- 12:20Yes, So, based on what we see in our own Solar system,
- 12:24there's kind of a spatial ring shaped geographic region for lack of a better description,
- 12:31around our Sun, inside of which if a planet existed, we would
- 12:37expect temperatures and pressures could possibly be in that just right region to have liquid
- 12:45water on the surface of that planet. And as you mentioned, we call
- 12:46that the Goldilock zone, or we also call it from a scientific perspective,
- 12:50the habitable zone. Well, here's the thing, that habitable zone. We've
- 12:56been looking for planets in that habitable zone around other stars based on what we
- 13:01see as our own Solar system, using our own solar system as a model.
- 13:07But now as astronomers study dying stars, and those dying stars tend to
- 13:13expand, they tend to cool off on their surface, but they actually put
- 13:16off more light. They get cooler and more luminous as they move to what's
- 13:20called a red giant face. When stars change that way, the Goldilocks zone
- 13:28shifts. It can move farther out, and so planets that have have been
- 13:31farther away from the Sun not in a habitable zone, suddenly as that star
- 13:37goes into its death throws then suddenly the planet is receiving the proper amount of
- 13:43light and heat. Then it's now gonna melt all the ices on the surface
- 13:48and it can potentially harbor liquid water. Now, remember that a star can
- 13:52stay in its death rows for many hundreds of millions of years, So is
- 14:00that enough time for life to come to fruition on that planet? Well,
- 14:05a new study out of UPSIL, the University in Sweden suggests that yes,
- 14:11indeed, this would be enough time. There would be enough time on a
- 14:16frozen world outside a normal star that once it goes into the red giant phase,
- 14:20it could heat that planet up and keep it at the habitable zone temperatures
- 14:24and pressures for a long enough time that life could actually get started on that
- 14:31world. So it's a really interesting new study because as we are looking out
- 14:35there into our galaxy and trying to say where out there might we expect to
- 14:41find signs of other life, well in places that have liquid water on the
- 14:46surface. Because we're using our own life forms as a model. Okay,
- 14:48well where do those exist? Well, then we use our own solar system
- 14:52as a model, and we have the very restrictive zone. But wait for
- 14:54those stars reaching the other end of the lifetime, we have to look in
- 14:58a much broader area to look at a much wider belt, and that adds
- 15:03a whole list of new planets that are potentially life harboring planets that we need
- 15:07to study a little bit more carefully. So this is a really interesting study.
- 15:11And again, as Wes mentioned, it's on Universe today dot com.
- 15:13Go check out that article. Coming up after a quick break, we will
- 15:18talk about a temporary mini moon on Us, well orbiting Venus. We'll get
- 15:24into that right after this. Okay, so apparently Venus had a temporary mini
- 15:48moon. How does that work? And then it had a weird name to
- 15:52it? What is up with this name? Yeah, the story honestly,
- 15:56this story is more about the name than it is the mini moon. Although
- 15:58the idea of a min moon around Venus. If you asked me, you
- 16:00know, before I read this story, quite frankly, if Venus had a
- 16:03moon, I would say no. And now that I've read the story,
- 16:07if you ask me if Venus has a moon, I would still say no,
- 16:11because this isn't really a moon. It's it's being called a mini moon
- 16:15or a temporary mini moon, but really it's a trapped asteroid, and the
- 16:22asteroid is not trapped by Venus's gravity alone. It's trapped in the field but
- 16:30to the Sun. So it's kind of doing a motion near Venus and the
- 16:36Sun. That's a little bit like an orbit around Venus, but not really.
- 16:40Okay, So this was discovered back in November of two thousand and two
- 16:45by an astronomer by the name of Brian Skiff from the Lowell Observatory. By
- 16:49the way, lol Observatory has a place near and dear to my heart because
- 16:52I did much of my observing for many of my graduate projects at lowl Observatory,
- 16:56so I've been there many times. Brian Skiff's a research scientist at Lowell
- 17:00for almost fifty years, and in that time he's discovered all kinds of new
- 17:06what we call small bodies in the Solar System. Those are comets and asteroids.
- 17:10He's found more than a dozen asteroids and more than forty comets, and
- 17:14as a code discover and a name bearer on many of those objects. Okay,
- 17:18So so when he discovered yet another you know, new rock around in
- 17:23between the orbit of the Sun and Venus, it wasn't that big of a
- 17:26deal. And as as the Naming Convention would have it. It got named
- 17:30by a catalog label, which is two thousand and two VE sixty eight.
- 17:38Now you don't have to know all that means. It just it's a catalog
- 17:41reference, Okay, two thousand and two VE subscript sixty eight. Okay.
- 17:47So it's what's known as a quasi moon, and that fact was discovered very
- 17:53recently by a different group of astronomers who were able to pinpoint the fact that
- 17:59it does have this strange sympathetic orbit around both Venus and the Sun. So
- 18:04then this quasi moon status got announced, and there was an artist from the
- 18:11UK by the name of Alex Foster who just happened to be doing a poster
- 18:15for children about the Solar system. That was one of his projects he was
- 18:19working on. And so he saw this newly designated asteroid, this quasi moon
- 18:26around Venus called two thousand and two VE subscript sixty eight, and he dropped
- 18:32the subscript sixty eight and he put it on his poster for children, and
- 18:37he just put the letters in two thousand and two VE. Okay. Now
- 18:41imagine in your mind this is a radio show. Imagine just writing out two
- 18:45zero zero two ve in some kind of scripty font appropriate for a child's poster.
- 18:52Well, as that was written out, it looks like this. It
- 18:56looks like the letter z ooh z V zo zve spelling zooves V. Yes,
- 19:11all right, Enter a very famous podcaster by the name of Latif Nosser
- 19:18from a very popular science podcast called Radio Lab. They have heard this on
- 19:22National Public Radio other sources. Radio Lab a very well known podcast. Latif
- 19:29Nosser has this poster in his two year old son's bedroom, nice and he
- 19:34sees this little moon around Venus and says, I didn't know that Venus had
- 19:37a moon. And it's called zoos V. What the heck kind of name
- 19:42is zooms V? All right? Well, mister Nosser then pursued this got
- 19:48in touch with Brian Skiff and Lowell, and Brian Skiff's it. It's called
- 19:52what that's news to me. It's not been named anything. It's a catalog
- 19:57number two thousand and two V sixty eight. It doesn't really have a proper
- 20:00name because it's not really a moon. Oh, says Latif Nasser. Well,
- 20:04I'm looking at this poster by Alex Foster and he's got zoos V written
- 20:10on there. Oh no, I think what you're seeing is two thousand and
- 20:14two ve oh, but we all know it as zouvs V. So mister
- 20:21Nosser then mounted an effort, and it's quite an effort to name this asteroid,
- 20:26which is a quasi moon around Venus, to get it named by the
- 20:30International Astronomical Union, to change the name from the catalog number to the actual
- 20:36name zus V. Why the heck are we talking about this on our podcast,
- 20:41because friends, it just happened. The International Astronomical Union, on February
- 20:47fifth, twenty twenty four, has changed the name of the quasi moon mini
- 20:52asteroid two thousand and two ve dash sixty eight to zooms V. Nice.
- 20:59There you have it, ladies and gentlemen. It is the power of the
- 21:02press. It is the power of popular opinion, and it even overcame any
- 21:07kind of scientific logic because that should just not be the name of an asteroid,
- 21:11but it now is. So there you have it. Friends, Check
- 21:14out this story on Sky and Telescope dot org or Universe today dot com or
- 21:18many of your other favorite space websites, because they're all carrying it because it's
- 21:22such a bizarre story, sounds like we know the sounds like we now know
- 21:26the guy who could get Pluto back as a regular planet if he really put
- 21:29his mind to it. All right, let's talk about you're in the middle
- 21:32of it. We've been talking about this period of a couple of weeks where
- 21:34things are going to be really hectic for you guys, and you're kind of
- 21:37in the middle of that now, right. Yeah, we're pushing forward to
- 21:41a time where we're going to be installing our new planetarium system, so that's
- 21:45coming up in March. We'll be making announcements on this show and other places
- 21:48about accommodating that. But we're going to have a brand new planetarium system in
- 21:52our Otmosphere Theater, which is super exciting. In the meantime, as Wes
- 21:56just mentioned, we have a lot of things going on here at Space Science
- 21:59Center. We just had a big event last Saturday at the River Center for
- 22:02the Performing Arts where we had all kinds of robot teams running around the Performing
- 22:07Arts Center's main atrium and gallery because they're helping to promote through an activity,
- 22:11the upcoming motion picture event Metropolis. Now that is this Saturday, So if
- 22:17you're listening in the general vicinity, make sure, you go to the River
- 22:21Center on Saturday night, February seventeenth, starting at six point thirty, because
- 22:26all those kids are gonna be out there with their robots again, running robots
- 22:29around the atroom of the River Center. But then after that, you're going
- 22:32to get to see the classic science fiction film Metropolis nineteen twenty seven, and
- 22:37you're going to get to see it with all of the soundtrack. Wait a
- 22:41minute, it's a silent movie, yes, but soundtracks were played musically and
- 22:45it actually has a score, so you're going to get to hear all of
- 22:47that music played live on what's known as the Wave Organ, which is a
- 22:52semi digital organ, a fantastic instrument. It's going to be a great event
- 22:56that combines the arts and the sciences. Get your tickets, there are only
- 23:00ten dollars. Go see Metropolis on the big screen with the live music.
- 23:07It's going to be incredible. So that's all happening on February seventeenth, and
- 23:10we are co promoting that event with one of our own events, which is
- 23:14happening on February the twenty fifth. It's the Columbus Comic Book and Toy Show.
- 23:18That one will be happening right here at the Coca Cola Space Science Center,
- 23:22and it turns out that that'll have a lot of well robot and sci
- 23:26fi themed activities taking place with it too. So this is why we're co
- 23:30promoting with the River Center. A lot of great fun happening here in the
- 23:33month of February twenty twenty four, and we're really excited to be able to
- 23:37bring these kinds of events and activities to our friends within the Chattahoochee River Valley.
- 23:41And you guys have your full schedule for those events and others on your
- 23:45website. You can visit us at www dot cc SSC dot org. If
- 23:52you have trouble remembering that, so do I, So I just remember Charlie
- 23:56Charlie SamSam Charlie dot org. Friends, and we thank you for listening to
- 24:00the podcast and come see us in person because we have all kinds of new
- 24:03artifacts that are now on display in our exhibit gallery. If you come here,
- 24:07we'll tell you all about them, and that will do it for this
- 24:10week's edition of the show. We do thank you for listening, and we'll
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