Latest / Made of Stars / Starship Stacked and Ready (Pending FAA Approval)
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 their vocabulary to include terms like quasar asterism and
- 0:14uranus. Listen, that's your own risk. Go ahead. Where made of
- 0:23stars? Made of stars? Made size? When stars you could be from
- 0:35high Theywood, New Mexico, Mars. Where stars? When we are made
- 0:54of stars. I'm West Carroll, joined by my good friend doctor Sean Cruising
- 0:57from Columbus State University's Coca Cola of Space Science Center. Hey Sean, good
- 1:02morning, last good to be here with you. I was. I'm just
- 1:06kind of a few days back from Dragon Con in Atlanta. Thank you again
- 1:11to you and the folks of the co Cola Space Science Center for sponsoring our
- 1:15coverage. I thought about you in a very specific moment over the weekend and
- 1:19thought about this podcast because I was basically walking through the Dragon Con parade that
- 1:26happens every year on Saturday. It's one of the biggest parades in the Southeast.
- 1:33I would say, arguably, I mean, I'm not this isn't an
- 1:36official account, But I would say probably the biggest, most significant parade that
- 1:40does not involve you know, shamrocks and doesn't involve beads. Other than that,
- 1:48I would say it's it's up there at the very least. It's pretty
- 1:49close to that. But it's one of the free parts of the convention.
- 1:56With Dragon con people come and just kind of Saturday morning check out the parade
- 1:59and and some you know, go inside and check out the rest of the
- 2:01conventions. Some just go on about their day in Atlanta. But anyway,
- 2:06I was covering it walking through the parade, taking photos of the you know,
- 2:10different folks coming through the different there's not so much floats, there's a
- 2:15few of those, but there's vehicles and things that go through. But there
- 2:17was a large group that was representing the Periodic Table. Okay, and there
- 2:23that they have the that tells you that the nerd perspective on the convention,
- 2:28but they were holding a sign that's had the Periodic Table on it. Each
- 2:30person was dressed as a different element, and someone had a sign that they
- 2:35were holding that said you are made of us. And I thought, oh,
- 2:39that kind of fits in with our whole theme here on the whole made
- 2:42of stars thing. So anyway, I just had that moment there at the
- 2:46parade and I just relived that listening to our good friend Grahams saying about how
- 2:51we're made of stars. But anyway, and I'm bad. That is one
- 2:54of the things when I talk about our podcast and I try to tell people
- 2:58that, you know, the inspiring idea is that we are actually part of
- 3:01our universe. So as we as we study the universe, we're really studying
- 3:07ourselves. We're not separate from it. We're part of it. You know.
- 3:10We are literally built out of star stuff, as Carl Sagan used to
- 3:14say, and so so yeah, it's it's an interesting thing to maintain that
- 3:17perspective of, well, I don't need to know what's going on in space
- 3:21because it has nothing to do with me. No, it has everything to
- 3:23do with you. You know, You're you're part of this great uh,
- 3:27this great cosmos that we see above our heads in the nighttime sky or during
- 3:31the day for that matter. And so it's it's kind of a it's kind
- 3:35of an interesting reminder that we are actually connected to it physically, chemically in
- 3:39those ways as well. Just like even if you didn't get to go to
- 3:45dragon Con and you got to listen to the coverage of it on the Dragon
- 3:47Con Pregame show podcast. You're kind of part of that too, you know,
- 3:51in your own life, as as I was, you know. So
- 3:54that's that's how I was connected, because unlike you, I didn't get to
- 3:58get make it up to Atlanta, but I did listen to the pregame show,
- 4:00which was fantastic, by the way, and I love the particularly the
- 4:04Adam Savage interview. I loved hearing Adam Savage talk about inspiring the next generation
- 4:13and what he felt like his role was. But then also how you know,
- 4:17how he viewed the role of mentoring the next generation and how important that
- 4:24was, and so both of those points resonated with me. Folks. If
- 4:27you haven't heard the pregame show, I know Dragon Con was wrapped up now,
- 4:30but they're still out there. You can still hear him, and they
- 4:32were really good and very interesting. I would encourage you to go and check
- 4:36out on the West Carol Podcasts Network the Dragon kN pregame Show for twenty twenty
- 4:43three featuring Adam Savage from MythBusters and Phil Lamar and got to catch up with
- 4:47both of those guys, as well as some of the guests past guests from
- 4:50different interviews from over the past years, Jason Marsden, Cooper Andrews, and
- 4:56some others. George de Kay was also I didn't see George this year.
- 5:00I saw him obviously the year that I interviewed him, but I didn't see
- 5:03him this year. But he was there. He had a huge line of
- 5:05people waiting to maybe they had to move that crew because the line was so
- 5:09long they had to move him to a different room. I don't know.
- 5:11That happened sometimes when guests are of a certain status, and I think he
- 5:15probably qualifies for that. All right, let's jump into some space news,
- 5:18because that's really what we do here. I mean, this is all fun
- 5:21catching up, but you know, we got some space news to talk about.
- 5:26And I mean, Japan is having a pretty good week, you know
- 5:32when you go for the double bank shot off the corner whatever. Anyway,
- 5:41So I'm doing terrible analogy, but the idea is it's like the old that
- 5:45McDonald's commercial with Michael Jordan, Larry Bird right all off the TV, off
- 5:49the wall, off this ceiling, you know, and nothing but net.
- 5:54Yeah, very similar to what the Japanese Space Agency called Jackson has just done
- 5:58because they have launched two very important payloads on the same rocket. And they're
- 6:05two you know, both both not tiny spacecraft, and they have very different
- 6:11missions, but they were able to launch them from the same rocket. That
- 6:14happened on the calendar technically this morning at about eight forty two AM, but
- 6:20that's Japanese local time. In fact, here in the United States Eastern daylight
- 6:26time, it was seven forty two pm last night. But the Japanese Space
- 6:30Agency was able to launch from their Tanagashima Space Center in Japan a H two
- 6:38rocket built by Mitsubishi Heavy Industries, and aboard this rocket were two missions,
- 6:44two two missions and one that's right. So anyway, so the first mission
- 6:49was something called the X Ray Imaging Spectroscopy Mission. So the X Ray Imaging
- 6:57and Spectroscopy Mission is a joint space telescope project between the Japanese Space Agency obviously,
- 7:05but also the National Aeronautics and Space Agency here in the United States NASA,
- 7:11and the European Space Agency. So it's it's Jackson, NASA, ISSA,
- 7:15a three way collaboration to build this X ray Imaging in Spectroscopy mission.
- 7:21Telescope or they call it chrism, and in that the X is kind of
- 7:28sounding like a CE or like a hard hard s sound or a K sound
- 7:33chrism as it does you know in Latin, I believe anyway, So chrism,
- 7:40I don't know Latin. Don't write, don't write the show. No,
- 7:42No, you're you're, you're, you're on point there, because that's
- 7:44the whole the origin of the like Xmas, right, you know it.
- 7:47It goes to that when people would go, oh, you're taking the you
- 7:50know, putting an X in place of Christ. It has a connection,
- 7:55I'm sure to all that, and and it just it made me wonder when
- 7:57I saw the name, and I thought, okay, chrisms with an next,
- 8:00did Elon must name it? We don't know that he didn't. There
- 8:07you go, the show can neither confirm nor did not something to do with
- 8:11this. You're saying, there's a chance I'm pretty sure that Prince wasn't involved.
- 8:18Okay, point yeah, that's it's a good safe assumption. I don't
- 8:24know that either, but I'm pretty sure I wouldn't have a high confidence that
- 8:28the artists formerly known as Prince didn't come up with CHRISM, but Elon might
- 8:31have anyway. So the bottom line is it's a it's an important mission.
- 8:35And in the words of Richard Kelly, NASA's CHRISM principal investigator. So this
- 8:39is the PI from the NASA side. Uh. This is a quote from
- 8:43him appearing on space dot Com. He says this, some of the things
- 8:46we hope to study with CHRISM include the aftermath of stellar explosions and near lightspeed
- 8:52particle jets launched by supermassive black holes in the centers of galaxies. Now that's
- 8:58a pretty good start, right, you know, if that's one of the
- 9:01things you want to study. Obviously, in the X ray wavelengths, that's
- 9:05extremely high energy phenomenon that are being detected if they're admitting X rays. And
- 9:11so you hear the PI saying that one of those candidates is these jets from
- 9:15supermassive black holes. Well that's fun. Then he goes on to say quote,
- 9:18but of course we're most excited about all the unexpected phenomena that CHRISM will
- 9:24discover as it observes our cosmos. So basically, this instrument is more sensitive
- 9:30in the X ray. It also has higher resolution than previous telescopes, and
- 9:35that's going to turn up new phenomenon that we don't even know to look for.
- 9:39We just see these X ray sources out there, but this telescope is
- 9:43going to be able to resolve them in better detail and with more sensitivity,
- 9:46and so there are likely going to be new discoveries made of things that we
- 9:52can't even imagine might be true right now. Which that's one of the fun
- 9:56parts about anytime a new space based astronomical instrument goes up, we know that
- 10:03that it's gonna find things that we didn't even think to look for. And
- 10:07that's one of the fun parts of the Chrism mission. One of the doubleheader
- 10:11two missions launched on the Japanese spacecraft. Now, the second one is called
- 10:16the smart Lander for Investigating Moon. I don't know why it was necessary to
- 10:24leave out the Moon, but they did smart Lander for Investigating Moon. As
- 10:31you know, it's like Dave, smart Lander for investigating Dave. It's just
- 10:35like the name of the moon is moon. Yeah, well it is,
- 10:39right, I mean I guess it is it is now, so anywright,
- 10:41So if you're gonna name the moon Moon, then every time all of us
- 10:46write the word moon. We should capitalize it. That's a that's a that's
- 10:50a reference back to a previous spot that you and I did many years ago
- 10:54that NASA officials actually came out and said, yes, you should capitalize moon
- 10:58when writing the word moon anyway, all right, unless it's referring to not
- 11:03our moon, some other moon of another planet, then it's find a lowercase
- 11:07the thing. Wow, have I really derailed this conversation. I was going
- 11:09to derail it more and just say, if you're mooning, you don't capitalize
- 11:13it either. I mean, it's not necessary to capitalize that unless your name
- 11:18is Moon, in which case, if you're mooning, then you might want
- 11:22to capitalize that anyway. So but we don't have to go there, all
- 11:26right. So on board the H two a rocket, the mission called Slim
- 11:33Smart Lander for investigating Moon. Slim. These things make me laugh anyway.
- 11:39So all right, So this is a lightweight Japanese design spacecraft, and its
- 11:46purpose is just to do some very specific things. It's going to demonstrate navigation
- 11:50systems that help for pinpoint lunar landings. In other words, let's harken back
- 11:56to Apollo eleven. Neil and Buzz are coming down with the Lunar Lander getting
- 12:03ready to land on the surface of the Moon, when at the last minute,
- 12:09literally Neil realizes that the landing spot that has been chosen is full of
- 12:15boulders, and these boulders are actually big enough to make their landing spacecraft tip
- 12:20over, in which case they would be forever stranded on the surface of the
- 12:24Moon and would not be able to get back home, which seems shall we
- 12:28say bad? That seems bad. So at the last second, Neil,
- 12:33realizing this, grabbed the control handle the joystick and overrode the computer and just
- 12:41started flying manually and skirted his way across a massive crater to land safely in
- 12:48a smooth location with literally less than ten seconds of fuel. This is a
- 12:56it's an amazing story of flying. It's an amazing story of an American hero,
- 13:01but it's not something we want to repeat. So the notion of the
- 13:03SLIM mission by the Japanese Space Agency is this thing is going to have a
- 13:07system on board. It's kind of a demonstration proof of concept for this navigation
- 13:11system that is able to on its way in basically do with a computer.
- 13:18What Neil did with his eyes identify the proper landing locations in rugged terrain and
- 13:24automated, through an automated process, navigate that spacecraft down to the safe location.
- 13:33So this is kind of an artificial intelligence proof of concept landing system.
- 13:39So that's what SLIM is. It's made to be deployed on future missions to
- 13:45the Moon where there are very few runways or shopping mall parking lots. We
- 13:50have no evidence that Elon Musk is in any way associated with the Chrism naming,
- 13:56but we do now have an Elon Musk story, and it's about Starship,
- 14:00and it's now waiting. It's been waiting, I guess for a little
- 14:05while the FAA license approval to do another launch. But we know how the
- 14:11last one went, we know why. There's an FAA involvement in all of
- 14:15this. So they're getting ready and hoping to launch as soon as they can.
- 14:20Right, yes, So what's happened in the recent last couple of days
- 14:26is that Starship has been stacked on its launch pad, which means down there
- 14:31in Boca Cheka, Texas, at star Base, they've been able to rebuild
- 14:35that launch pad and get it all ready to go. Now, when I
- 14:37say get it all ready to go, they had to put in some some
- 14:41additional safety features from the last time when they flew. Do you remember that.
- 14:46Do you remember when Starship launched and just totally obliterated its own launch pad.
- 14:52Yeah, I remember that too, and it blew dirt, rocks,
- 14:54and sand all over the neighbors and it's part of why the FA investigations still
- 14:58go on. So as part of the new infrastructure around the launch pad,
- 15:05SpaceX has added what they call a water deluge system. This is something that
- 15:09NASA has been using for rocket launch as a Kennedy Space Center for quite some
- 15:15time, like over thirty years. So apparently Elon had to learn the lesson
- 15:20for himself instead of understanding from other people's experiences that you really want to flood
- 15:26your launch pad when the rock is it is launching, so that you don't
- 15:30with the acoustic waves generated by the sound coming out of those really powerful rocket
- 15:35engines, you don't completely obliterate your launch pad with acoustic waves. And the
- 15:41way to do that is just flood it with large amounts of water that break
- 15:43up the acoustic waves and keep your launchpad intact. So that was modification number
- 15:50one and number two. If you remember when they were trying to push the
- 15:54abort button. Yeah, so there were two halves of the rocket. The
- 16:00first is called the starship vehicle, the second is called the booster. And
- 16:04so the booster and the starship vehicle simply wouldn't separate, and they were trying
- 16:11to separate them. So they didn't necessarily have to destroy both vehicles. They
- 16:15can maybe just navigate one or the other, but no, they had to
- 16:21blow the whole thing up because they didn't separate. So now SpaceX has introduced
- 16:26what they call a staging ring at the top of the booster, the super
- 16:30heavy booster that will alter the way that the first and second stages are connected
- 16:36and so that they can separate those more reliably during the ascension phase of the
- 16:41rockets flight. So all of these things, ladies and gentlemen, you can
- 16:45read them on spaceflight now dot com. And it will also tell you that
- 16:48even though they have Starship number S twenty five and Booster B nine made it
- 16:56together and standing on a launchpad as if a flight is going to take place
- 17:00at any moment. You never know about SpaceX, But they have still not
- 17:03achieved the Federal Aviation Administration's license for launch because they're still going through the safety
- 17:11process, and it's important to know that both NASA and there the National Transportation
- 17:15Safety Board also have oversight. They call it an observer status on that particular
- 17:23release of license. So maybe that physically the starships ready to fly again,
- 17:30the launch bad's ready to go, they're still hung up a bit in the
- 17:33legal processes taking place before they can get this rocket off the ground. A
- 17:37second time, last week we talked about clean up of space debris. We
- 17:44got another cleanup of space debris to talk about. There's a lot of it
- 17:48up there, isn't there. There is a lot of it up there,
- 17:51and it's it's a serious problem. And that's one of the reasons why you're
- 17:55going to see more and more of these stories coming up, and we'll share
- 17:57a few more of them here. But there's the method that we talked about
- 18:02last time. There's a company that's deploying what amounts to a giant bag,
- 18:06and they're hoping to just kind of scoop up, almost like you'd scoop fish
- 18:08out of an aquarium tank, just kind of scoop up with a big old
- 18:11net any kind of debris up there, and then enclose that bag and bring
- 18:17it back down to the leaders safely. Okay, So that was last week's
- 18:19story. This week, there's a company called Turian, and Turian a California
- 18:26based company Irvine, California. They have a model to do three different things.
- 18:32But one of those things is to clean up debris in low Earth orbit
- 18:37and the other two things. One of them is what we call space situational
- 18:41awareness. That's just being able to be there and monitor in real time satellites
- 18:45that might be passing by or other spacecraft that might be passing by. And
- 18:49also servicing for satellites which could be anything from you know, maybe possibly simple
- 18:56repairs in orbit or also just deorbiting that satellite as a whole so it doesn't
- 19:03run into something else and becomes space debreede. Right. So these are all
- 19:07things that the company Turian does. They have spacecraft that they're designing that are
- 19:11called droids. Wonder where they got that Maybe from dragon Con, I'm not
- 19:15sure. Maybe somebody was walking around with the word droid on their name tag.
- 19:19I don't know. But anyway, so Turian has come up with the
- 19:22spacecraft called droids, and what the droid spacecraft are going to do is they're
- 19:27going to be able to mitigate the space debris, produce space situational awareness,
- 19:34and also serve as satellites in orbit. So CEO and founder of the company
- 19:41a person by the name of Ryan Westerdaal. This is on payload space dot
- 19:45com. By the way, here's a quote. He says, we're trying
- 19:48to grow the economic carrying capacity of Earth orbit, or grow the economic output
- 19:55of Earth orbit. End quote. Now, so what is he talking about.
- 19:59Well, the econom carrying capacity is this, you can't put there's a
- 20:03limit on how many satellites you can put into orbit if giant bands of the
- 20:08orbital space are polluted or contaminated with space debris, and so it's almost like
- 20:15having too many potholes in a road where you can't drive the vehicles down anymore,
- 20:21then that road no longer makes you money. Well, it's kind of
- 20:22like that. If spacecraft can't fly in certain shall we call them lanes of
- 20:29orbit around the Earth, then those satellites can't deploy and they can't bring money
- 20:34to the global economy, the space economy back you around Earth. So the
- 20:40notion is, deploy these spacecraft, clean up those bands within low Earth orbit
- 20:45and then satellites that can actually make money and contribute to the economy can then
- 20:48fly in those areas. Again. Coming up after a quick break, we're
- 20:53going to talk about black holes and belchings. We'll do that next. I
- 21:17think it's inevitable if you have a movie and or a cartoon, something eats
- 21:22something, then it immediately belches right afterwards. We've seen that play out in
- 21:29some different uh you know scenarios that happened in you know, Star Wars,
- 21:34Boba Fette goes down in the sarlac pit. It belches. My dog anytime
- 21:40he eats a meal, immediately afterwards he lets out a nice, hearty belch,
- 21:44which is in some cultures that just shows it they really appreciate the meal.
- 21:48Now, conversely, I guess you can burp up things, which I
- 21:55guess is the opposite of devouring them when you're talking about black holes. But
- 21:57what is this about black holes? Poly just belching out stars previously engulfed.
- 22:07I mean, so it's very similar to the dog or the you know,
- 22:10the Star Wars reference you made there, which is simply when a black hole
- 22:15eats a star. Apparently there is a belching episode that is not all that
- 22:22uncommon. To take place afterwards. So the question is due black holes burp.
- 22:26Black holes keep burping up stars they destroyed years later, and astronomers don't
- 22:33know why. So this is a new study from the Harvard Smithsonian Center for
- 22:38Astrophysics. Those of us in the business know it as CFA, So this
- 22:42is the This is a CFA led study where they monitored twenty four black holes
- 22:49that that had these flare ups of radio waves after consuming star. So imagine
- 23:00a big black hole at the center of a galaxy. There's enough material nearby
- 23:07that there are these star killing events, so they're star killing black holes where
- 23:11they're still feeding on their surrounding neighborhood. And then as the star falls in
- 23:18something happens. In about half the cases, the black holes burp. But
- 23:26the weird thing is they do it years after the event. Now the starmers
- 23:33aren't really throwing around these kinds of terms too often. This is kind of
- 23:36colloquialisms. But the black hole eating a star is not called eating. It's
- 23:41called a tidal disruption event. So the gravitational field from the black hole the
- 23:47star gets close enough that the star's composition or structure is tidally disrupted. And
- 23:52the material in falls into this singularity that we know as the black hole.
- 23:57When that happens, according to this new study, about half the time,
- 24:03within some number of years, there seems to be a follow up event,
- 24:10which is that the black hole has a sudden flare up of radio waves.
- 24:15There's just kind of like a radio burst that comes from not the black hole
- 24:19itself, because it can't. We know that a black hole is an object
- 24:23that's so dense and so massive that not even light can escape its gravity,
- 24:29and radio waves are light, so they're not getting out of the black hole.
- 24:33But the radio waves appear to be flaring up from the accretion disk,
- 24:37from the ring of material orbiting around the black hole that's awaiting its time to
- 24:42fall in. So it's almost like an echo of the destruction of the star,
- 24:49which occurs some number of years later, somewhere between three and six years
- 24:56after the title disruption event, which is strange. Now, how did they
- 25:02know this well, because they were monitoring these twenty four black holes that were
- 25:06observed to have devoured stars or had tidal disruption events, and then they watched
- 25:11them to see if the burp was coming. And again it's not a burp
- 25:15it's not gas. It is a blast of radio waves echoing from the accretion
- 25:19disk around the black hole. Folks, if you're hearing this story, which
- 25:23you are, if you're hearing me talk right now, this is weird,
- 25:27right, What physical phenomenon could lead to that taking place when the material falling
- 25:37into the black hole should be completely causally separated from the material in the accretion
- 25:45disc by that point. So the fact that this does happen, which is
- 25:52pretty clear from this test from Harvard Smithsonian Center for Astrophysics CFA. In the
- 25:56CFA study, it pretty clearly does have, but they have no physical mechanism
- 26:02that they can suggest as to why this has taken place. So guess what,
- 26:07it's an astronomical mystery found by those observational astronomers that now the theoretical astronomers
- 26:14have to go back to the blackboard or the whiteboard or the computer screen or
- 26:18whatever they do these days, and they have to rethink their theoretical predictions and
- 26:23forecasts to come up with a method where this particular physical phenomenon that has now
- 26:29been observed multiple times can take place. It's going to be interesting to see
- 26:33what they resolve. There's more to come on the story burping black holes.
- 26:38This is what I'm looking forward to us following up on down the line,
- 26:41because it certainly is. It's fascinating and wanting to know eventually where this goes.
- 26:48So this will be interesting. And you know, who knows how long
- 26:51it's going to take. This may be something years from now. We're going,
- 26:52oh, hey, remember when we talked about that. So I'm trying
- 26:56to mentally make a note that it was in September of twenty twenty three,
- 27:00so because you could take years, it could take years for them to figure
- 27:03this out. Likely will take them that long. All right, let's talk
- 27:07comets and the effect of coronal mass ejections uh solar activity and how it affects
- 27:15the tales of comets. I mean, imagine you're a comet. You're coming
- 27:21in to visit the Sun. You know, you haven't seen the Sun in
- 27:23a while, so you're just gonna come in for a visit, and as
- 27:26you're driving in, the Sun just like blasts you with a giant atomic storm
- 27:33to tell you that you're not welcome. I mean, basically, it's it's
- 27:37it's a sad story, really it's, but it's a story worth telling.
- 27:40It's what's pretty much what's happened. It's what happens to my skin every time
- 27:42I go outside. I mean, it tells me very quickly, keep your
- 27:47irish behind in the house. I mean, that's basically what it does.
- 27:49So you know, I mean, the Sun can be a pretty unfriendly character.
- 27:52Let's just let's just keep that in mind. Yes, So when we
- 27:55tell these stories about the Sun, sometimes it's being unfriendly. Let's particular story,
- 28:00ladies and gentlemen. I'm going to refer to one of my favorite websites
- 28:03for space news, which is called spaceweather dot com. And the thing I
- 28:07love about space weather it's a solar monitoring website in particular, but it also
- 28:11has lots of other great stories about how the Sun interacts with the rest of
- 28:15the Solar system, and this is one of those. And so check out
- 28:18space weather dot com on a regular basis so you can follow the Sun and
- 28:21it's increasing activity heading for solar maximum sometime within the next year or two.
- 28:26All right, So, comt Nishi Mura was discovered this year. It was
- 28:30discovered in twenty twenty three, and it's a comet that's coming near enough to
- 28:34both the Earth and the Sun that it could be visible to the unaided eye,
- 28:40in other words, without a telescope. And so that's kind of cool.
- 28:42In fact, right now, as we do the show today, it
- 28:47was last reported to be kind of at that naked eye visibility limit of the
- 28:51fifth magnitude. So it's not going to have to get much brighter for you
- 28:55to be able to see it with your unaided eye. But if you have
- 28:57a pair of binoculators or a backyard our telescope, it should already be in
- 29:02view. Okay, So it's fun. I love when comets come around.
- 29:06Comets are just chunks of ice. They're coming from the outer part of the
- 29:07Solar system. They get near the sun, the sun heats them up,
- 29:11they begin to melt or sublimate, which is going straight from a solid to
- 29:15a gas, and they have these long tails of both gas and dust that
- 29:18can be either joined or separated. Usually they're separated. And so now you
- 29:22see this lovely sight in your backyard telescope. It's a big ball of ice
- 29:26with a tail behind it, and we say, oh cool, it's a
- 29:30comet. Look at that, isn't it fun? So Comet Nishimura is just
- 29:33following the course of what comets do coming in for its close accounter on September
- 29:38seventeenth, where it actually is inside the orbit of Mercury. And as this
- 29:44comet approached the Sun, the Sun just started shooting at it. It started
- 29:49blasting coronal mass ejections in the general direction of this comet, and what it's
- 29:55done is it's actually disrupted the structure of the tail the comet. You can
- 30:02see the images of this taking place if you visit spaceweather dot com. And
- 30:07if you don't do it on the day we record of this, just go
- 30:08back in the archive and look for it for September seven of twenty twenty three.
- 30:12That's our release date here today, So check that out and you will
- 30:17see the tail of comet Nishimura just kind of being obliterated by what researchers call
- 30:25a disconnection event, which is the tail is actually separated from the head of
- 30:30the comet, and the tail is actually literally being ripped apart by the interaction
- 30:34with these charge particles moving at very high speeds with lots of energy coming off
- 30:40giant blasts from the surface of the Sun called coronal mass ejections. That all
- 30:45sounds very dramatic, and it's because it is ladies and gentlemen, very dramatic.
- 30:52Check it out spaceweather dot com. A great story. By the way,
- 30:56the comet was first photographed and discovered by an amateur astronomer named Nishi Mura,
- 31:00and that's why it gets that cool name. So there you go.
- 31:03Check out komat Nishi Mura in the backyard. Check out the story on spaceweather
- 31:07dot com. It's a really fun interaction to study it, to watch as
- 31:11it's unfolding real time before our eyes. All right, speaking of fun interactions
- 31:15that unfold before your eyes, let's talk music under the Dome because one of
- 31:19the absolute best concert experiences that you can have anywhere, somehow happens here in
- 31:26Columbus, Georgia. And you guys put this thing on multiple times a year,
- 31:30and it is time to kick off a new season of Music under the
- 31:33Dome right there in the Omnisphere Theater in October so Coca Cola Space Science Center
- 31:41as part of Columbus State University. I'm on the faculty at Columbus State and
- 31:44so we collaborate with other units within our university and the Shub School of music
- 31:48is one of those units, and this is our collaboration event. What happens
- 31:52is musicians and artists, singers and the like come from the Schub School of
- 31:57Music and perform live concerts inside our planetarium, and then artists or our own
- 32:05planetarium director, mister Lance tankers Lee, they coordinate visual arts for the Dome
- 32:10that are choreographed with the music, and that combination of sight and sound one
- 32:19of the coolest concert experiences and most different kind of experiences that you're ever going
- 32:23to see. So, ladies and gentlemen, if you're anywhere near the region
- 32:28of Columbus State University, which is in west central Georgia, and you can
- 32:30get down to the Space Science Center on the early evening of October three,
- 32:36it will be our kickoff concert for the Music under the Dome season. Come
- 32:39down and check out that concert or one of our other concerts on the schedule
- 32:44for the coming year. This is a really creative and fun event, very
- 32:47different from a lot of the programming that we do here. But really it's
- 32:53a there's a phrase that's used in education called STEAM. It's an acronym that
- 32:59stands for science, Technology, Engineering, Arts and mathematics. It's where you
- 33:04combine the arts with the sciences. And this is a true steam event.
- 33:09It's art combined with science, combined with technology, all unfolding in your eye,
- 33:15before your eyes in our Omnisphere theater for you to enjoy as a wonderful
- 33:19and relaxing concert. Come check it out Music under the Dome. If you
- 33:22want to know about that event or any of our events happening at the Coca
- 33:25Cola Space Science Center, first follow us on Facebook. That's a great way
- 33:30because we do real time updates. But also you can just come and visit
- 33:34us at the website. Yes, we still have one of those. The
- 33:37website address is www dot c c SSC dot org, Charlie Charlie SamSam Charlie
- 33:46dot org. Come down and check out the website and look for the information
- 33:50on the upcoming Music under the Dome concert series. And we thank you for
- 33:54listening. As always, we'll do it again next week. Overhead Door Company
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