Reacting to 10 Scary Yet Beautiful Facts About Space & Us

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Lav Luka

3 жыл бұрын

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Пікірлер: 488
@helensarkisian7491
@helensarkisian7491 3 жыл бұрын
Multiple universes where we exist in each one is called “Parallel Universe”.
@mosestitan2520
@mosestitan2520 3 жыл бұрын
I thought it was called multiverse no ? Idk
@horizonzz
@horizonzz 3 жыл бұрын
@@mosestitan2520 A multiverse is made up of many parallel universes
@rafetizer
@rafetizer 3 жыл бұрын
Check out the TV series "Sliders" for some parallel universe action. Well, the first couple of seasons, anyway, before the network meddling overtook what had been a promising premise.
@charko4191
@charko4191 3 жыл бұрын
I was wandering If there r parrarel universe than what is the cjance that you actually exist in most of them I dunno how to put it into word but I hope you get what I mean
@rafetizer
@rafetizer 3 жыл бұрын
@@charko4191 I don't think you can actually estimate such chances due to it being speculation on top of speculation. First, you have to assume parallel universes exist. Then you have to assume at least some of them have similar rules to the ones that govern our universe. Then you can start to assume that there are similar, or even the same people.
@krayzy932
@krayzy932 3 жыл бұрын
"Getting sucked out into space" is not how gravity works.
@elijahsmall5873
@elijahsmall5873 3 жыл бұрын
Yeah you'd just float
@justintao1475
@justintao1475 3 жыл бұрын
Yes, gravity occurs where there are a large mass and space technically doesn't have a mass that can exert a gravitational pull.
@jamesbraby2813
@jamesbraby2813 3 жыл бұрын
I think he's misunderstanding the definition of space I think he thinks that it means outside of earths gravity but it actually means outside earths atmosphere
@lol12239
@lol12239 3 жыл бұрын
yeah
@rafetizer
@rafetizer 3 жыл бұрын
Nor vacuums, technically.
@michellegray7892
@michellegray7892 3 жыл бұрын
To sum up on size: Everything is relative. To a dust mite, you are so large that even if it had our level of capacity to think about it-it would just as unable to fully conceive of your size as you are of items like a super sun in the universe. It is all relative, and all of our perspectives determines what we deem as huge beyond belief or super tiny beyond ability too even consider fully.
@tls5870
@tls5870 3 жыл бұрын
Not to mention if our universe is one of trillions and merely a spec of dust to another entity. Or if an atom is made of millions of smaller particles and those particles are made of even smaller particles.
@tiktok_content9505
@tiktok_content9505 3 жыл бұрын
Funny words magic man
@newwaveinfantry8362
@newwaveinfantry8362 3 жыл бұрын
13:00 - You don't get "sucked into space". You could be as far away as the moon or another planet, but as long as Earth is the strongest gravitational field that affects you (aka you are not actually CLOSE to the moon or another planet) you will always be "falling" towards Earth, it will just take longer and longer time.
@coltenquackenbush23
@coltenquackenbush23 3 жыл бұрын
Me: clicks on this video 28 minutes later: has existential crisi
@jayamilapersson4030
@jayamilapersson4030 2 жыл бұрын
Remember that there exist a universe in which you didnt click on this video.
@TimpossibleOne
@TimpossibleOne 3 жыл бұрын
Everyone everywhere literally says "An-drom-eh-da" every time since reading about her in Greek mythology. Them this fool comes along and says "Andro-may-da"
@dlinkster
@dlinkster 3 жыл бұрын
I was looking for this comment. It annoyed the absolute crap out of me each time he said “Andro-may-da.”
@danspragens4935
@danspragens4935 3 жыл бұрын
And even in the Greek it's spelled with the short "ε" rather than the long "η," so I really have no clue where he'd get the idea that was correct.
@andromedastar69
@andromedastar69 3 жыл бұрын
I totally agree.
@leejesson3368
@leejesson3368 3 жыл бұрын
Hello
@thestig2695
@thestig2695 3 жыл бұрын
Nerd.
@thelegendarycade
@thelegendarycade 3 жыл бұрын
React to “Deep Universe: Hubble’s Universe Unfiltered” he really breaks it down in a way that’s easy to understand
@XtomJamesExtra
@XtomJamesExtra 3 жыл бұрын
The Big Bang was a quantum field event caused by the emergency of massful particles in an otherwise timeless localization of the space-time curvature. The massful particles popped into existence instantaneously and, being packed into a space to the point that they couldn't move, were forced out of the quantum field. This was a mass ejection of particles and antiparticles (mostly photons) which created a temporal and gravitational cascade. The massful particles were forced to fuse together quite rapidly or annihilate with their antiparticles creating a massive burst of energy.
@tripnfl
@tripnfl 3 жыл бұрын
React to “Life Beyond” and “Life Beyond II” by melodysheep. They are on the longer side but I would love to see u react to them
@tripnfl
@tripnfl 3 жыл бұрын
kzbin.info/www/bejne/iYbInZWJlpKCoaM
@otda3675
@otda3675 3 жыл бұрын
Hell yessss I wanna see this
@onion9905
@onion9905 3 жыл бұрын
Yes
@arigibb8576
@arigibb8576 3 жыл бұрын
yes! such good videos, a bit long though. hopefully he considers them!
@xcalium9346
@xcalium9346 3 жыл бұрын
seconded
@york7201
@york7201 3 жыл бұрын
When I first started studying for my astrophysics degree and learning about many of the stellar objects, it was depressing at first. Especially since if proton decay is proven, the universe will evolve into a dark, cold, empty void. We can find out a general size of a star based on its magnitude or brightness. You could do through trigonometry too. Multiverse is not really a theory but more a concept that one can hope for.
@lazyrat6687
@lazyrat6687 3 жыл бұрын
watching this on VR with headphones in and laying down is the life man
@iKvetch558
@iKvetch558 3 жыл бұрын
LMAO...the Andro-mayda galaxy...I nearly spat out my coffee 🤣🤣🤣🤣
@controlZchannel
@controlZchannel 3 жыл бұрын
I nearly had a stroke.
@LordofChaos.
@LordofChaos. 3 жыл бұрын
I've been marathoning your channel lol. I like the space/history/US type videos the most. Keep it up and thanks for the vids
@antoniotrew8131
@antoniotrew8131 3 жыл бұрын
Your space reactions are outta this world man..
@lilblondiebear
@lilblondiebear 3 жыл бұрын
I really appreciate the end point; to allow your own faith in whatever you believe to help shape your view of this terrifyingly majestic universe. It's insane to see videos like these, be awed into speechlessness and admit we know nothing- but scoff at people who believe in a God behind it all. Idk, to me it's just as plausible as any other theory
@tmanknoll9702
@tmanknoll9702 3 жыл бұрын
"Scishow space" and "spacetime" are the best space channels
@dlinkster
@dlinkster 3 жыл бұрын
I really like SciShow Space. They don’t really b.s. you.
@jonahmoran3751
@jonahmoran3751 3 жыл бұрын
@@dlinkster the copyright part is a show called how the universe works
@jiraffe9600
@jiraffe9600 3 жыл бұрын
Lemmino did 10 top fact about space. He did 8 parts of it.
@milissaleatherwood6837
@milissaleatherwood6837 3 жыл бұрын
I put my son in counseling when he was 7 because he watched a KZbin video about asteroids and was on hysterics thinking the world was going to end at any moment. Anxiety made much worse upon learning how easily we could all be wiped out by a rock.
@simone.7076
@simone.7076 3 жыл бұрын
anything: happened lav luka: that hit different
@GatorNick
@GatorNick 3 жыл бұрын
UY Scuti is not the largest star as of today. That title belongs to Stephenson 2-18 at 2,150 times that of the sun where UY Scuti is 1,700 times the size of the sun.
@strigiformes5434
@strigiformes5434 3 жыл бұрын
Largest Known Star
@Zhy_1229
@Zhy_1229 3 жыл бұрын
Who knows there's bigger one,maybe not in our universe
@GatorNick
@GatorNick 3 жыл бұрын
@@Zhy_1229 agreed
@jamesbraby2813
@jamesbraby2813 3 жыл бұрын
It's practically certain that there's a bigger one in are universe very likely that there's a bigger one in the andromeda galaxy and it is likely that there's a bigger one in our galaxy that we have not detected
@tylerwilson5769
@tylerwilson5769 3 жыл бұрын
On also big boy scuti or should i say small boy scuti is not even in the top ten anymore
@Zenuku
@Zenuku 3 жыл бұрын
7:08 “We have discovered LESS THAN 0.1%” Luka: I would argue less than that Less than less than 0.1 Big brain
@DylRicho
@DylRicho 2 жыл бұрын
13:05 Around 100 km above the surface is a generally accepted region where you are considered to be in space (though even at this altitude, you're still going to feel Earth's gravity). Earth's full atmosphere extends up to 600 km above the surface. If you're jumping out of planes, the chances are your altitude is no more than 90,000 ft, which converts to just 27 km.
@ATM648
@ATM648 3 жыл бұрын
15:33 I'm sorry what?
@matthewhaines1879
@matthewhaines1879 3 жыл бұрын
I would recommend PBS Spacetime and Isaac Arthur if you want to know more about space and the future. They wouldn’t really make great reaction videos but they are super interesting and informative.
@1x1nDone
@1x1nDone 3 жыл бұрын
@LavLuka For size determinations, I believe they look at luminosity, the amount of particles coming from the star, things like that. I believe the more accurate measurements can happen when something transients in front of the star between us.
@morrigankasa570
@morrigankasa570 3 жыл бұрын
The sound of Venus was actually pleasant to me.
@ibrahimbashir6780
@ibrahimbashir6780 3 жыл бұрын
Actually, u could go almost as far as the international space station and still be able to fall to earth. The ISS is actually in a state of freefall but keeps missing the earth.
@budmeister
@budmeister 3 жыл бұрын
While space is a vacuum, it is not a vacuum cleaner. It will not suck you anywhere. Gravity will still pull you down back to earth.
@willcool713
@willcool713 3 жыл бұрын
There are many ways to judge distances in space. The main two, and the easiest to describe are: red shift, and standard candles. Red shift relates to the Doppler Effect. Since the entire Universe is expanding, then everything bound by gravity is moving away from everything else: the further away, the faster it's moving away. The further away a galaxy, the faster it's moving away from us, so the further the spectrum lines of hot elements within stars shift toward red; that red shift tells you speed; speed away tells you distance from us. Within things like our galaxy, things stay bound together by gravity, but the relative motions -- the relative red/blue shift -- around the whirlpool center place everything pretty accurately for mapping. But Red/Blue Shift is only one way to estimate distances. You need as many ways as possible so you can check yourself and get better estimates. The second major way to judge distances is the standard candles. Some supernovae and specific types of stars have very predictable brightnesses. So using nearby examples of those we measure the distances pretty damned accurately using parallax, or the physical differences in appearance from one position or another, like the difference viewing from one eye or the other. With maths they nail down the distance and actual brightness, then they look for the same types of stars or supernovae in distant places, and knowing the expected brightness, they can work out the distance.
@ulflarsson9693
@ulflarsson9693 3 жыл бұрын
I think we are not alone in the universe then. Aliens = scared, alone in the universe = crap in my pants then.😊😅🤣😂
@sleepmachine8542
@sleepmachine8542 3 жыл бұрын
He doesn't make them anymore, but lemmino has about ten top ten space videos on his channel you could react to.
@Sheldon.Williams
@Sheldon.Williams 3 жыл бұрын
Noticed you always ask the question in a lotta videos "How do they know this?" It'd be pretty cool if you could do a video on a video of how they measure the distance to stars or how they measure the size... there are a lotta cool videos with obvs simple explanations but if you keep researching terms it can be a deep rabbit hole until you reach the type of math you're not familiar with lol. But most videos give a good general understanding of how this stuff is calculated.
@Emily-zy9xh
@Emily-zy9xh 3 жыл бұрын
Thanks Jupiter for unintentionally protecting us from astroids
@trixOsix
@trixOsix 3 жыл бұрын
6:16 lukas face and reaction had me dead😹
@KestralWolfe
@KestralWolfe 3 жыл бұрын
For potential travel around to weird places, you're wanting a 'wormhole', or Einstein-Rosen Bridge, not a black hole. If you tried to go into one, you'd just get 'spaghettified', and then crushed into the neutron star core. On the plus side, you'd be a part of that neutron star forever.
@iexist6331
@iexist6331 3 жыл бұрын
I also recommend Mark Rober, he does some space videos
@jdanon203
@jdanon203 3 жыл бұрын
Best advice from this video is don't get too close to the black holes or you're getting sucked in forever.
@indigodragon0613
@indigodragon0613 3 жыл бұрын
The atmosphere doesn't really effect you falling other than creating friction to slow you down. When you are orbiting a planet, you are essentially in a state of eternal falling. The reason it's so hard to get into orbit in the first place is that one, you have to be traveling fast enough to escape earth's gravitational pull, but then you need also speed up once you're out of the atmosphere so that your centrifugal force is enough so that you don't just fall back towards earth's gravity. You have to stay above a certain speed in orbit so that you continue falling, but you're also going fast enough around the planet that the force of you traveling around it is enough to pull you sk that you don't fall down. If you jumped out of the ISS, you would eventually fall back to earth once your orbiting speed decreases enough.
@connortivoli3161
@connortivoli3161 3 жыл бұрын
They can judge size based on the color of the star of the star as well as the location of the bodies around that star. If they can sense how far their gravitational influence reaches then it would be easier to determine the mass and "size"when adding color into the equation. Usually the darker the color the larger the "size" but one could also say that if the star has a gravitational influence that is far greater then that of a neighboring star and it also emits brightly colored, there might be a good chance that not only is that star bigger in "size" right now, but it will grow even larger until it reaches capacity
@lightningstar0379
@lightningstar0379 3 жыл бұрын
Love the work, keep it up Also at 17:20 I think you were thinking parallel universes
@Vincisomething
@Vincisomething 3 жыл бұрын
It's not just the size of the stars but the size of the observable universe that baffles me and to think it goes on forever is just 🤯
@marcoboscato6758
@marcoboscato6758 3 жыл бұрын
4:00 A simple, but less precise, way to calculate the radius of stars is to consider them as a "black body," an idealized physical body that radiates electromagnetic radiation. Once you have measured the magnitude of a star (how bright you see it), you can calculate the temperature (color index formula) and, since we consider the star to be a black body, there is a law (Stefan-Boltzmann law) that, known temperature and brightness, it is possible to obtain the radius with a good approximation. There are more precise ways to achieve this, for example by spectrophotometric analysis and more complex formulas
@christopherthr
@christopherthr 3 жыл бұрын
With respect to your question about the Red Bull guy jumping from space-The earth’s gravitational pull extends far, far out into space. Keep in mind that the moon itself is held in orbit by earth’s gravity despite how far away it is. However, earth’s gravitational pull on something is lessened the less massive that something is (this is where the concept of weight comes from). So for a person, the distance one needs to stay to the earth in order to fall back to it is much shorter than, for example, the moon or even a satellite that resides in low earth orbit. In fact, for a given weight of person, it should be trivial to use Newton’s equation for calculating the distance from the earth’s center where the earth’s gravitation pull on that person would be 0 (i.e., they would not fall back to earth). I’ll have to give that a try myself later; I’d be curious to see the result.
@mcneca1
@mcneca1 3 жыл бұрын
Am I the only one cringing every time he mispronounces Andromeda? Andro-mayda?!
@04m6gto
@04m6gto 3 жыл бұрын
Nope, you're not. I've never actually heard it pronounced that way.
@azz75sl
@azz75sl 3 жыл бұрын
He also ripped off a lot of animations and did that corny ass knock-off of the famous “pale blue dot” like nobody was gonna notice.
@RudeGuyGames
@RudeGuyGames 3 жыл бұрын
He also kept conflating "million" with "billion".
@janetseidlitz5976
@janetseidlitz5976 3 жыл бұрын
Yeah, I don't know why people won't look up how you pronounce things. Especially if you are going to do an informational video.
@controlZchannel
@controlZchannel 3 жыл бұрын
I heard him say something weird and unrecognizable, then I read the caption to realize what he had mispronounced. Never heard a word more butchered. I'm still TRIGGGGGGERED.
@evilproducer01
@evilproducer01 3 жыл бұрын
Okay, ready to have your mind blown further? LIGO and its sister experiments measure gravitational waves, which is basically the compression waves of space-time resulting from collisions of objects with huge amounts of mass, such as when two blackholes collide. As I understand it, as the wave passes, time speeds up/compressed along the leading edge of the wave, similar to the shape of an ocean wave. Time moves slower/decompresses along the trailing part of the wave. Again, similar to the shape of an ocean wave. We don't notice it for a couple reasons. One: We are in the wave, so our frame of reference is the wave. If we could observe the process from outside the wave, we might notice the effects on objects in the wave. Another reason we don't notice them without special equipment is because the gravitational wave are fairly weak and pass quickly. The extremely overly simplified explanation of LIGO consists of (I believe) two detectors. One in the southeastern US, and one in the northwestern US. LIGO is a building with a laser that has two, one kilometer long tubes that branch off the building at right angles, like an "L" shape. The laser is split in two and beamed down each tunnel where it is reflected off a mirror. Europe also has a LIGO like detector, but I can't think of its name. When a wave passes, the time it takes for the laser to reflect back shifts differently in each arm of the reflector. The detectors are aligned specifically, but I don't recall the directions that they are aligned too. I do know that they can use the three detectors to triangulate the origin of the wave. if all three detectors see the wave at the same time, then it is %99.9 a gravitational wave. If only one detector gets a signal, then it is probably an anomaly or false positive due to vibrations. The lasers and reflectors have to be insulated from as many vibrations as possible.
@antrikshjordan
@antrikshjordan 3 жыл бұрын
Luv these kind of Educational reactions
@XtomJamesExtra
@XtomJamesExtra 3 жыл бұрын
Stars can grow quite large based on the available hydrogen from local nebulae cluster groups in which they form. As for how we know their size, we can measure light output. The type of spectrographic output from different fusing elements tells us the amount of hydrogen, helium, and heavy elements in a star. From that, we can determine rate of fusion, initial mass, decay mass rate, and from that the apparent size.
@Nid382
@Nid382 3 жыл бұрын
One of the ways we can tell a stars size is by pointing a telescope at a star and waiting for a planetary body to transition past, and jugeing by the size of the planet we can get a reference of how big the star actually is
@jamesbraby2813
@jamesbraby2813 3 жыл бұрын
It you want to watch some really good space videos I suggest pbs spacetime it is one of the best space educational KZbin channels out there. Though a fair warning depending on the ones you watch you might get very confused about everything but that is better than some youtube channels that don t do enough research on subjects and tend to get a few things wrong.
@ColtsFan2016
@ColtsFan2016 3 жыл бұрын
the law of conservation of energy explains the space sounds. energy can neither be created or destroyed, only transferred.
@freedomefighterbrony9053
@freedomefighterbrony9053 3 жыл бұрын
Why the hell can no one pronounce andromeda right like it ain’t that hard
@iKvetch558
@iKvetch558 3 жыл бұрын
Andro-MAYDA...ROFLMAO
@ATM648
@ATM648 3 жыл бұрын
Andrawmehdah
@trajectoryunown
@trajectoryunown 3 жыл бұрын
an-draw-muh-duh and And-ro-May-Duh are the ways I've heard.
@SKRRebelRacing
@SKRRebelRacing 3 жыл бұрын
The Kármán Line is the boundary separating Earth's atmosphere and Space's beginning. It begins approximately 100 kilometers or 60 odd miles above our sea level. That is where airplane's lose lift and begin to "float" so I imagine that is where one would also be considered to be "in space." Peace and Love to All
@dustinheese
@dustinheese 3 жыл бұрын
Let's get the science videos going! Finally I can comment with expertise! lol
@jacobschroeder5615
@jacobschroeder5615 3 жыл бұрын
I highly recommend "Timelapse of the Future" by melodysheep or any of Kurzgesagt - In a Nutshell's videos
@trajectoryunown
@trajectoryunown 3 жыл бұрын
17:37 Implying that switching places with the you from another universe doesn't happen whenever you make a decision.
@ConfirmOrDeny
@ConfirmOrDeny 3 жыл бұрын
Imagine if you get sucked into a blackhole and just start going through periods of time. Like boom you see cavemen on your left, then boom Middle ages on your right, than bang WW1 out of no where etc etc. All rapidly leading to an unknown point in time in a another alternative universe.
@londyngivens
@londyngivens 3 жыл бұрын
think of the people who do repairs on the international space station, yeah they’re connected to the station but if it were to snap by some space debris or something they’re getting sucked into space
@orionship6975
@orionship6975 3 жыл бұрын
For the jumping question definitely check out "The History of The World Highest Jump" by Emplemon
@ulflarsson9693
@ulflarsson9693 3 жыл бұрын
I highly recommend to see a video about very large numbers then. Beyond infinity number comparison is the name of it then.
@bobsmith1178
@bobsmith1178 3 жыл бұрын
I'm no expert but I'll try to answer your question (12:38). There technically is a "boundary" or exact height at which our atmosphere does end. It's 100 kilometers above Earth. However, it doesn't exactly work like that. It really just slowly and gradually becomes thinner and thinner until there is nothing left, at which point you are in "space". To directly answer your question, you don't need to be in the atmosphere to guarantee you would fall onto Earth. All you need to do is to make sure that you are in the gravitational pull of earth, (which could even be beyond the moon), and not going fast enough and with the right trajectory so that you don't end up in orbit.
@cthulhu_zf7635
@cthulhu_zf7635 3 жыл бұрын
“We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far.” H.P. lovecraft
@cthulhu_zf7635
@cthulhu_zf7635 3 жыл бұрын
fuck the last bit tho lets leave are shitty placid island
@daciajcksn
@daciajcksn 3 жыл бұрын
I love learning about our universe.. It's just so vast.. And so much beauty mixed with stuff that kills you lol.
@8DaBlackMambA24
@8DaBlackMambA24 3 жыл бұрын
More space reactions Luka!
@char388
@char388 3 жыл бұрын
You should react to SNL's Love Island and Great British Bake Off skits. They're hilarious and have to do with the UK obviously haha.
@RizztrainingOrder
@RizztrainingOrder 3 жыл бұрын
Jupiter is earth’s bouncer! No peasant asteroid that isn’t on the list is allowed to pass! Thank you Jupiter!
@andod881
@andod881 3 жыл бұрын
React to NASA’s Livestream this Thursday of the Perseverance Rover landing on Mars!
@elijahsmall5873
@elijahsmall5873 3 жыл бұрын
Yeah I was just about to say that.
@jamesbraby2813
@jamesbraby2813 3 жыл бұрын
Yes that would be fun to watch also spacex starship launches would be fun too
@sphinx3r
@sphinx3r 3 жыл бұрын
You can't "get sucked into space". It actually takes quite a lot to escape the gravity of the Earth. Even if you were as far away as the moon, you'd still fall towards the Earth. The only way to not hit the Earth is to be moving fast enough around the Earth, so you'd keep falling past the Earth. Which is how an orbit works.
@lebronjames5601
@lebronjames5601 3 жыл бұрын
You can try Challenger and the investigation of what went wrong or perhaps Columbia space shuttle and what went wrong.
@halicarnassus834
@halicarnassus834 3 жыл бұрын
17:30, Deva Ju, No Thurnston, yet I know you were searching for it......
@Crunchyfrog28
@Crunchyfrog28 3 жыл бұрын
Melody sheep has a new space one out that you should see: "Blink of an Eye"
@jeffmande4671
@jeffmande4671 3 жыл бұрын
Stewie and Brian from Family Guy traveled to a multiverse in Stewie's time machine. It was my favorite episode.
@flibber123
@flibber123 3 жыл бұрын
The scariest thing to me about space is that there is a distance beyond which we cannot detect anything, it's just too far away. Anything and everything beyond that point is unknown to us. What's out there? Unless it reaches out to us, we'll never know. But if it can reach out to us from that far away, do we really want it to?
@rafetizer
@rafetizer 3 жыл бұрын
And a certain point at which neither side will be able to reach the other - ever.
@rougarouarms
@rougarouarms 3 жыл бұрын
Dude check out Ewa Wisnierska. She is a paraglider that got pulled up in the atmosphere. Only person to ever survive the height she was at.
@MusicMovies1990
@MusicMovies1990 3 жыл бұрын
Hey, I heard you ask "how can things get this big?" and it reminded me of a podcast called Daniel and Jorge Explain the Universe. It won't make for good reacting, but on Feb. 4th this year they had an episode called "What's the Biggest Star In the Universe," where they talk about (in a fun way) the upper limit of star size, + how and why stars get to the sizes they are. Answers pretty much all the questions, thought you might want to check it out.
@lexicwolf16
@lexicwolf16 3 жыл бұрын
They can take the wavelength of the light that is reaching us and they can dissect that frequency to see how much the light has stretched knowing that you know distance then you take a measurement of it's size
@04m6gto
@04m6gto 3 жыл бұрын
If you were out at the moon's distance, but stationary (relative to the Earth), you'd fall back to Earth. The reason that the moon doesn't fall back to Earth is because of it's lateral movement (it's orbit). As long as Earth's gravity is the most prevalent force acting upon you, that's where you're going. There isn't some line where Earth's gravity just stops working.
@glinde1425
@glinde1425 3 жыл бұрын
14:06 Saturn 🪐 sounds like a million dead souls
@janegreene2838
@janegreene2838 3 жыл бұрын
I liked his conclusion - putting things into perspective. In reply to your comment that you didn't like school, sometimes, in growing up, we aren't ready to learn hard education but need to learn about life. Too bad educators are narrow-minded and don't see the need to explore. Then, at a certain point of maturity, education (learning the 3 Rs) will be meaningful. [Obviously, all children are different, but the teacher should be able to tell who is engaged and who is looking out the window, so to speak, dreaming off exploring the fields and streams or caring for animals.] It's hard to appreciate answers to questions you haven't asked or aren't curious about.
@AG122212
@AG122212 3 жыл бұрын
We all are, literally, made of stardust.
@flippy3763
@flippy3763 3 жыл бұрын
Yep
@derekwood5840
@derekwood5840 3 жыл бұрын
the karman line is the magic point they decided space begins and atmosphere ends 62miles or 100 km
@earth-chan9577
@earth-chan9577 3 жыл бұрын
You can't really be sucked into space. you're thinking of the air pushing you out of a vessel if you were to open a hatch or something.
@xXVignettaXx
@xXVignettaXx 3 жыл бұрын
ur videos are perfect for while im rollin my blunt
@xXVignettaXx
@xXVignettaXx 3 жыл бұрын
we jus vibin wt u
@victorcastanedab
@victorcastanedab 3 жыл бұрын
If you want, you could react to Winners and Losers - Episode 3 : Planets, by WonderWhy, since you already reacted to the first two ones, or Lemmino's Top 10 space facts videos
@Dholmes1022
@Dholmes1022 3 жыл бұрын
Check out videos of the planets by Astrum, they are really informative and has some great footage and pictures taken from the various missions that explored them. Start with Saturn which is one of my favorite bodies in the system topped only by it's moon Titan. Also I noticed a mistake when he said the rogue planet hit earth 4.5 million years ago. It was 4.5 BILLION years ago, the theoretical planet that hit earth, is named Theia.
@TreinspotterSem
@TreinspotterSem 3 жыл бұрын
It might not be space related but I suggest you check out 'the time the Dutch ate their prime minister' by 'history matters' quite an interesting story
@LLLLogicccc
@LLLLogicccc 3 жыл бұрын
science science science
@logangoerks236
@logangoerks236 3 жыл бұрын
When it comes to large stars like UY Scuti if I remember right the insane amount of energy they put off prevents it from collapsing from gravity. This also means they die extremely quickly since they use so much fuel, only 100,000 years in some cases.
@kj12351
@kj12351 3 жыл бұрын
Mass is what matters when it comes to how old a star gets, not it's size. UY Scuti is a low mass star, with a mass of about 7-10 times that of the Sun. This star is mostly out off hydrogen to fuse in the core and have started to fuse hellium, this is why the star is huge, this will happen to the Sun too in 4.5 billion years ( The Sun won't as big ). Betelgeuse has a mass of 16-19 times that of the Sun and Betelgeuse is about 8 billion years old ( like UY Scuti Betelgeuse is using helium as fuel ) so UY Scuti could very well be few billion years older.
@jonathenlester4044
@jonathenlester4044 3 жыл бұрын
Saturn sounded like Spooky Space Kook from Scooby Doo
@primeribviking3688
@primeribviking3688 3 жыл бұрын
Heads up, haven't seen a video in my recommendations the past few days. I'm subbed now so I don't miss. Don't know if the algorithm changed things up or not
@lupulul
@lupulul 3 жыл бұрын
14:50 is not a supervoid - it is a dark nebula that's blocking light. Voids allow light to pass through them. Otherwise you cannot tell it is a supervoid, because you have to measure how far objects are on the other end of the void and get a measure of its vastness.
@RyoukitRLC
@RyoukitRLC 3 жыл бұрын
People getting mad at him in the comments for not pronouncing "Andromeda" correctly, you all must know how to pronounce every single word. Bunch of narcissists.
@iwillroam
@iwillroam 3 жыл бұрын
Lunar archaeology... it's a brand new field...
@wildlifeshorts3475
@wildlifeshorts3475 3 жыл бұрын
Oh, it’s Luka time😳
@imjacobc
@imjacobc 3 жыл бұрын
if you want to react to more space things go to the “ridddle” channel
@jwiderstra
@jwiderstra 3 жыл бұрын
He's gotta be able to react to it without copyright issues
@that_silvercelicagt1623
@that_silvercelicagt1623 3 жыл бұрын
Ridddles voice is cool
@clonexx
@clonexx 3 жыл бұрын
Space is called a vacuum but it’s not in the traditional sense. It’s just the lack of an atmosphere. Our atmosphere gradually thins as you go higher until eventually you’re outside of it. Should you jump from there, you would likely start orbiting the earth, much like the ISS. I believe your orbit would decay and eventually you would re-enter our atmosphere. As just a dude in a suit, this would be....bad.
@BattleGhul
@BattleGhul 3 жыл бұрын
Well, about how high you can go, and still fall back to earth: Very far. Remember that earth has it's own gravity, which reaches beyond the atmosphere. Otherwise, the moon couldn't orbit earth. I can't tell you how far exactly, but the red-bull guy was in no danger of being lost in space. If he had gone higher, he might have been in danger of burning up in the atmosphere. In case you have seen this in movies like Apollo 13 (recommended by me btw), when a spacecraft reenters the atmospere, there's like a ball of fire around them. That's because of friction and air resistance I believe, which generates heat. Thats why spacecrafts have heat-shields. Imagine what would happen if someone in just a jump suit were to reenter the atmosphere, they might just be completely disintegrated. I think you could go at a slow enough speed to not burn up, but I don't know the specifics, so I wouldn't risk it.
@lucyla9947
@lucyla9947 3 жыл бұрын
It is possible for it to be so big due to gravity, however the rule with Stars is: the Bigger they are the Shorter their life span, so although it's possible for them to exist they have an relatively short life span.
@lucyla9947
@lucyla9947 3 жыл бұрын
I could probably ask my Mom for a more detailed explanation due to her being a former Astrophysicist who helped discover some stars
@zume1811
@zume1811 3 жыл бұрын
Joe Scott is a really good channel, guy does amazing content with really good research and effort put into his videos, with some cringy yet funny skits.
@darnellpointer
@darnellpointer 3 жыл бұрын
Couple of videos to react to about space "The Golden Record: Human Existence in 90 Minutes"---By Aperture "We decoded NASA'S messages to aliens by hand"--- By Verge Science React to the first one first then the second one. Maybe have to be multiple videos
@danielwhyatt3278
@danielwhyatt3278 3 жыл бұрын
You shouyld totally do a reaction man to the video Life Beyond, which was also done by Melodysheep. Also True Limits of Humanity by Kurzgesagt. Just like soo many great videos out there, it really helps to put into perspective just how small we are, and how much of a small space of time in the universe we occupy.