I realize the definition of "metals" is broader in astrophysics, but it's still a bit jarring to hear carbon, nitrogen, and oxygen referred to as "metals."
@MRichK7 ай бұрын
Yeah, saying Pop III is a funny name when you call anything higher than Helium a metal is worse to me!
@Thomas1543217 ай бұрын
Agreed. Astronomers need to understand that the word metal already has a definition. This is confusing beyond reasonableness.
@carltontweedle57247 ай бұрын
@@MRichK Try breathing oxygen as a metal that could shorten your life. HAHAHA.
@torbjorn.b.g.larsson7 ай бұрын
@@Thomas154321 Interested need to understand that each area has their own definitions, symbols for the same quantities et cetera because of convenience - and yes, history.
@PopeLando7 ай бұрын
I literally first heard this yesterday listening to DrBecky's audiobook.
@KimP06127 ай бұрын
Watching your videos, listening to your audio book helps me to believe that I can succeed in science as well. I’m definitely older than you but I went into nursing because it was something I grew up with as my mom was a nurse. But when I get up in the morning my heart & brain want astronomy related information. I’m gonna get myself back into school, gotta start with math. Thank you. Keep doing what you’re doing, it’s inspiring and making a difference.
@DrBecky6 ай бұрын
That’s so incredible to hear Kim ❤️ good luck with your journey back into school - you’ve got this
@blacksmith676 ай бұрын
I envy you and wish you the best of success with your return to learning.
@stewiesaidthat4 ай бұрын
Just stay away from Relativity. It's flat earth science personified. A couple of things to understand. 1) the laws of physics are equally applicable in ALL frames of reference. Be they vertical, horizontal, curved, 3d, 2d or in.thr case of photons, 1d being the wavelength. 2) Space and Time are separate frames of reference. This notion that time slows down with acceleration in space is church dogma. Designed to get you to worship at the alter of relativity with its promise of youth and eternal life at the speed of light. 3) mass is not a force by itself. F=ma. Acceleration is the force multiplier. Acceleration is the actionable force. Acceleration is the correct frame of reference. Mars has nearly the same amount of acceleration as Earth. 1480 vs 1440 minutes to complete one rotation. Only a 3% difference. Gravity comes from acceleration, not mass and yet Mars gravity is on 38% that of Earth's. As you cam see, everything is pretty much a lie. They mask the errors in complicated math formulas to bamboozle you and make themselves look intelligent. They aren't. Unless they are outright scamming you. Is Becky scamming you with her black hole thesis? E=mc. The conversion of atomic energy to radiant energy via Acceleration. A black hole is nothing more than stored energy. High mass, low acceleration, low energy output celestial object. There is no accretion disk anymore than Saturn's rings are accretion disks. There is no falling into a black hole. It's deceleration. Being at the center of a rotating galaxy, that is where the least amount of acceleration in space is taking place. E=mc. No acceleration. No Energy output. No electromagnetic radiation in the visible light spectrum. Not as glamorous as black holes being monsters of the galaxy swallowing everything up, including light waves. Just ask Becky, if E=mc, how much acceleration does a black hole have. Why are black holes at the center of galaxies with the least amount of acceleration taking place. To learn the correct physics, the correct frame of reference is Acceleration. Not mass. F=ma/E=mc. Force comes from Acceleration. Mass comes from Acceleration.. How much gravity (force) Mars has comes from its Acceleration factor. Not its mass factor. Being wrong about Mars gravity lead to many probes crash landing on Mars because they got the acceleration factor wrong. Will Becky and her colleagues ever admit this to the public. Probably not as it would destroy the very foundation of the church of relativity. Mass attraction? That's flat earth science. Don't let them convince you otherwise.
@rachel_rexxx7 ай бұрын
I'm pretty sure Douglas Adams makes a nod of a joke about the naming convention of pop I-III stars in the Hitchhiker's Guide series when he reveals that Zaphod is Zaphod the first and his father and grandfather, be Zaphod II and III (resp.). So...yeah, funny, and weird enough to have appeared in pop sci-fi shortly after Pop III was first discovered.
@arctic_haze7 ай бұрын
I do not remember this but it seems you must be right. Only stars have this crazy generation numbering.
@latheofheaven10177 ай бұрын
Ah, but that was due to a mix-up with contraceptives in a time machine IIRC. So entirely different physics. 😀
@frankowalker46627 ай бұрын
@@latheofheaven1017 True. 😃
@friedhelmmunker72847 ай бұрын
42
@cujimmy13667 ай бұрын
🐬
@restorer196 ай бұрын
When your paper's font is ambiguous enough that the gas with significant Helium II emission appears to be labeled "Hell clump".
@ahcapella6 ай бұрын
If astronomical spectroscopy is finding evidence of *Hell* in galaxies, we’re in big trouble. Fraunhofer should have left well enough alone!
@NWViewer16 ай бұрын
Maybe it should have been He-ll.
@jpdemer56 ай бұрын
@@NWViewer1 A chemist would use He(II). Then again, if it's hot enough to doubly ionize helium, "Hell clump" isn't far off the mark.
@bjornfeuerbacher55146 ай бұрын
@@jpdemer5 The II means singly ionized, not doubly ionized. If one writes only I, that means neutral.
@jpdemer56 ай бұрын
@@bjornfeuerbacher5514 Doubly ionized He would have no electrons, and no emission lines. But I bet there are plenty of alpha particles zipping around...
@Formosus20017 ай бұрын
Your videos are always so well organized and built with the basics, the details, the discussion, and the awesome discoveries and implications. Gorgeous footage topped off with the original papers from astronomys origins in the past. I never miss your videos. Thank you.
@Reaktora7 ай бұрын
I'm so used to her old room reverb, my mind was like tricked in to thinking something was wrong. This means I watched way too many of her video's. Which is a good thing.
@tyresefarrell7 ай бұрын
love the anton cameo ahahah
@mr702s7 ай бұрын
Anton shouldn't be included, his opinions are usually aweful. He's not a scientist and he's not as good as an educator as Kyle if comparing apples to apples.
@sicfxmusic7 ай бұрын
@@mr702s "Wow" -Owen Wilson
@whoeveriam0iam142227 ай бұрын
Never take your news from a single source Anton does good work getting science papers out to the general public
@muhammadhobson95347 ай бұрын
Rt 😂 I love Anton
@tyresefarrell7 ай бұрын
@@mr702s ahhh yes and you some random on the internet thinks you are smarter than absolutely everyone and can say whether or not what they say is true, even though anton reads and makes real scientific papers easily digestible you must know so much more
@fast1nakus7 ай бұрын
I think the naming starts make sense when you add pop3 stars. We count outwards from youngest to oldest stars. It would be much worse if we had to rename the new oldest stars into pop 1 every time we discovered one.
@bjornfeuerbacher55146 ай бұрын
pop 0, then pop -1, then pop -2 and so on. ;)
@MarsStarcruiser6 ай бұрын
@@bjornfeuerbacher5514oh that’ll confuse me even more, never liked counting generations backwards
@tonyreno31686 ай бұрын
Similar to pop-3 naming, that the charge that an electron happens to have was named negative by Ben Franklin was a similar historical accident that has made electrical engineering confusing ever since.
@YodaWhat6 ай бұрын
Not really. It was Franklin's notion that charge flows from + to - that makes electronegativity slightly confusing. But even that is fine _in most cases_ since current carriers of either polarity make just as much sense for current flow. This becomes clear in semiconductors, where they literally talk about positive charge movement as HOLES moving around. Also, electron mass is much smaller than proton mass, so protons being + and electrons being - is quite appropriate. With that larger mass, protons do not move around as easily, so even the symbol choice itself is appropriate there.
@moosethompson6 ай бұрын
I love this presentation technique you've been using for awhile, where you give the intro, list the questions, and answer them. You should rightly be proud of your blue wall. 😁
@annmoore66786 ай бұрын
Thank you so much for making cutting edge science so accessible! If you can call something that many billion light years away "accessible," that is! The important thing for me is that you explain to us what needs to come next. You help us find our location on the map of knowledge, as it were.
@ahcapella7 ай бұрын
“ I think one thing we can say for sure is that *we haven’t heard the last of GN-z11 just yet!* ” - Dr. Becky Jan 11, 2024
@Stevemcnash6 ай бұрын
Lighting and setup in the new room is on point (love the blue)! Great vid as always
@YULspotter6 ай бұрын
Love that you put a short clip from Anton at the beginning. Dr Becky and Anton are my two most favored channels on KZbin. Dr. Becky's passion is obvious but she is also amazing at breaking down and explaining research to those of us who love astronomy/astro-physics but aren't scientists. Antov has no formal training or education in the area astronomy/astro physics yet you'd never know it. Both of them gives us passionate non-scientists hope of understanding and staying informed about the Universe.
@hansweichselbaum25346 ай бұрын
Fantastic video, with exciting information so well presented! As always. As a chemist I just tensed up when you called all the elements heavier than helium "metals". Perhaps it is a convention amongst astronomers, but there is a sharp distinction between metals and non-metals, not to mention the noble gases ....
@MrSqueasil6 ай бұрын
love the segment with all my other favorite space channels.
@pierreabbat61577 ай бұрын
"Metal" in glassblowing means molten glass, and in roadbuilding means stones, both of which are not conductive chemical elements but compounds, such as silicon dioxide, or mixtures thereof. Astronomers and ordinary people agree that lithium and iron are metals, and as astrophysics doesn't care about the conductivity or ductility of elements at room temperature, I think that calling oxygen and carbon "metals" is fine in that context.
@robertkiss54617 ай бұрын
Brilliant! You are doing a great job explaining us how you recognize from which era the light of a star originated. I learned about the spectral stripes some forty years ago in school, but never really understood why are they in the spectrum. Thanks a lot!
@TheRadikarAuthor7 ай бұрын
Bloopers made me think of Ever After: "Good heavens, child, are you alright?" .... "There was a bee."
@constpegasus7 ай бұрын
I finally understand the generation numbers and how they formed.
@andrearaimondi8826 ай бұрын
Note how they frame it as “Possible”, which is absolutely the correct way to go about this
@serenityindeed7 ай бұрын
Nice shoutout to my boy Anton! He's great for covering new science papers :)
@kenbrady1197 ай бұрын
It's actually good luck that stars of decreasing "metallic" content are named with increasing numbers. Look what happened in thermodynamics, where a foundational zeroth law had to be inserted. Now, if ever we observe something that fuses hydrogen into helium yet is somehow even more primitive than population III stars - those will be population IV.
@ericeaton23866 ай бұрын
Of course, you have the same problem in reverse, and even worse. There will definitely be another generation after Population I, and what will we call those? Fortunately, we won't face that problem for millions of years, but there you are, lol.
@keithmoorechannel6 ай бұрын
But what happens when we find a star that is even younger, with even heavier elements than we have so far discovered? Population 0 stars? 😂😂😮
@a.karley46726 ай бұрын
Ummm, no. Stars of all "populations" burn hydrogen to helium. I don't see why people get hung up on the naming of the "populations". The first population differentiated from just "stars" was population 2 - with everything else being population 1 ; historically the next population differentiated were population 3 ... and it could go further (but the window of both time and differentiation is closing, rapidly). The problem comes from people trying to impose an formation sequence onto a discovery sequence.
@oberonpanopticon6 ай бұрын
@@a.karley4672what about stars that fuse helium to lithium
@oberonpanopticon6 ай бұрын
@@keithmoorechannel we’ll cross that bridge when we come to it in a few billion years
@jackallread7 ай бұрын
Thanks for being a wealth of information Becky! And that was a great update!!
@vdiitd6 ай бұрын
Great video! 7:18, I think saying the stars "have to" fuse hydrogen in order to counter gravity sounds very weird. I have seen a lot of scientists/science communicators say something similar. It sounds like stars are consciously trying to do that. May be they do it to make the point in a shorter time, but I think it will be much better for the people who do not know the process, to explain how it really happens.
@oberonpanopticon6 ай бұрын
I get your point but like, what’s the alternative? They’re “required” to? That makes it sound like someone’s telling them what they have to do
@lindaorr18056 ай бұрын
Always love your explanations it helps me to understand without having a big gap at the same time you posit that we still don't know everything. We/you are still striveing for more answers
@stoffls7 ай бұрын
JWST has exceeded my expectations from day 1. Let's see if this study can be confirmed, it would be amazing to have finally found one of the holy grails of astrophysics.
@MCsCreations7 ай бұрын
Very interesting indeed! Thanks, dr. Becky! 😃 I hope they can study this further! Stay safe there with your family! 🖖😊
@elendor34287 ай бұрын
This is what excited me most about JWST
@arthurriaf80527 ай бұрын
Hi Becky. I listen to your podcasts and enjoy them. I'm a member of an astronomy club in Gloucester, ma. Listening to your explanation of population 3 vs. 2 vs. 1 stars and the inconsistancy made me think about the term reionization . I worked in the semiconductor industry where our machines made ions. When you say it was hot in the beginning and it cooled enough to reionize particles to become atoms that confused me more. I thought ions were made when electrons were removed from an atoms surroundings. The term "reionize" sounds like removing ions rather than putting them back. It should be deionize as in the atoms have required their electrons, making them atoms again. This term reionize might be another misuse of a term. 😅
@dreyhawk6 ай бұрын
The naming does make sense when you consider the order of discovery. Population 1 is the first population that were seen clearly and analyzed. Population 2 were the 2nd group we were able to analyze closely, so, naturally, this would be the 3rd population to be more closely looked at and that we're beginning to analyze.
@oberonpanopticon6 ай бұрын
I guess that means in a few billion years we’ll finally get to see the formation of the first population IV stars
@john_hunter_6 ай бұрын
I like how you said what we were all thinking about the naming convention.
@surajshinde70976 ай бұрын
Really loved the cameo by The Wonderful Person Anton.
@PsychRian7 ай бұрын
I think they understood enough to know that they could be missing some data, and most likely assumed that there would be stars with less or no metal comtaimination, but on a scale, therefore you would start with the worst case as 1 and go from there....at least thats how i make sense of it.
@BrianH200927 ай бұрын
The blue wall is cool.
@juskahusk22477 ай бұрын
🤔 The opposite wall must be red. I'm a scientific genius.
@genegross22527 ай бұрын
more Becky, love how much you enjoy your profession.
@jacklabloom6356 ай бұрын
That explanation was a little bit over my head, but I think you said the first stars formed in the universe happened a long time ago.
@tyrusleverich11246 ай бұрын
As usual incredible explanation and great information. thank you for the great detail in your work.
@PhredLG7 ай бұрын
Similar problem with electrons being negative. Franklin just confused everyone because he guessed incorrectly.
@petitpoispanta7 ай бұрын
Thx for being there 😊
@Timberwolf697 ай бұрын
Well, if we had named these populations of stars chronologically, we would have to reshuffle the naming each time we find an older population. I think from that point of view it makes sense to start the numeric naming at the youngest stars.
@DavidBush-wm1fe7 ай бұрын
Would not be necessary to reshuffle if just adding one earlier population. If Pop. I and Pop. II had originally been reversed then the earlier stars could be Pop. zero (Like the laws of thermodynamics).
@oberonpanopticon6 ай бұрын
@@DavidBush-wm1fewhat if we discover something younger than population 0? Do we go into the negatives?
@DavidBush-wm1fe6 ай бұрын
@@oberonpanopticon What stars would be younger than the first stars?
@timmo9716 ай бұрын
Thank you Dr Becky for having a straight forward astronomy channel. Especially concerning JWST a which has been a subject falling victim lately to trash clickbait vids with Christian apologist thumbnails A LOT. Very tired of them.
@cydrych7 ай бұрын
The population sequence makes sense to me. If I am population 1 and the current generation my parents are population 2 and so on. As for the generations to come they can get alpha names like Gen z and alpha are now.
@MarsStarcruiser6 ай бұрын
Thanks
@canonest7 ай бұрын
bless you! sounds better, love the new lighting setup on new studio too, about the papers and the size of the galaxy/stars; missing a point, universe was smaller back then too.
@fredfolson53557 ай бұрын
I don't mind the "Population" names attached to stars. But, please promise me Dr. Becky when you discover exactly what "dark matter" truly is, that you will fight to the bitter end to give it a proper name. We can't just call it dark matter forever.
@SahasaV6 ай бұрын
Honestly, if it's found to be a new phenomenon, it might just stay dark matter. Same as what happened to X-rays.
@krisjupp6 ай бұрын
Why
@fredfolson53556 ай бұрын
@@SahasaV I know, I've often felt too that "X-Rays" should be renamed now that we have a much clearer understanding of what they are.
@williamschlosser6 ай бұрын
Harry Cliff, a particle physicist who works at the Large Hadron Collider, has written an entertaining book called "Space Oddities". A quote: "When you hear the word 'dark' used by physicists, you should get very suspicious because it generally means we don't know what we're talking about."
@blue-pi2kt6 ай бұрын
@@SahasaVI think it's realistically going to depend if it's a family of particles or just a single particle.
@SevasTra3886 ай бұрын
The ending of the bloopers was one of your best yet, No Doubt about that!
@adamc19667 ай бұрын
Nice new office ❤
@ronak.wadhwani6 ай бұрын
Was waiting for this video for so long....
@KentoLeoDragon7 ай бұрын
Shoutout to muh boy Anton!
@johnkochen72647 ай бұрын
SHOUT!
@mr702s7 ай бұрын
No
@torbjorn.b.g.larsson7 ай бұрын
I don't see any reason for enthusiasm, Becky has much better relevance.
@takanara77 ай бұрын
@@torbjorn.b.g.larsson Bro what are you talking about? If Anton didn't have any relevance why did Dr. Becky put him in the intro montage? It's not like you have to pick only one science communicator and Stan for them. Anton and Frasier Cain (also in the intro bit) put out tons of good science stuff nearly every day.
@jakelynbrook7 ай бұрын
Hip😊😅😮😢🎉 Who-Ray!😂🤫🤔👌👽👍🇺🇸🚀🧐🛸🇬🇧🇨🇦🍁 12:26
@seraphuziel6 ай бұрын
LOOOOOVE you showed your fellow communicators!! a massive collaboration would be...(dare i?)...stellar. :D
@ajc3897 ай бұрын
The irony is this; although oxygen isn't a metal, hydrogen is at extreme pressure close to absolute zero.
@oberonpanopticon6 ай бұрын
Actually all you need is pressure to get metallic hydrogen
@the_unrepentant_anarchist.6 ай бұрын
"The naming of the population of stars is weird." Planetary Nebulae- "Hold my beer..." 🍄
@kinexkid7 ай бұрын
Do we have a general understanding of how easy it would be to detect population 3 stars given the current age of the universe? For a hypothetical example, imagine that it is 1 billion years ago and we had the JWST and all our same knowledge back then. Do we know proportionally know how easier it would be to detect them given they would be closer in space and time to us? Maybe through that understanding we can get a better statistically relevant number, like what the odds of us being able to detect them given the universes current age and the distance of the galaxy and star we are analyzing so we could get a sense of how many ancient galaxies we would have to survey to get a probable chance of finding one
@ZerotZallander6 ай бұрын
Oooohh the audio sounds so much better :3
@fredwood14907 ай бұрын
I got one for ya: those proto stars that formed within the primordial cloud call "the Dark Ages", the ones that caused the cooling of the plasma cloud by condensation, that ended the Dark Ages, that may even have formed black holes, would be population 4 stars and be something like brown quark dwarfs. Just a thought.
@takanara77 ай бұрын
I think they'd still be pop-III stars b/c they would only have hydrogen and helium. One of the bits of evidence for the big bang is that you can do the math on the early universe and at one point it was all hydrogen ions (i.e. protons and electrons) with conditions similar to the core of a star - and you can calculate how long it was in that state and therefore what the ratio of hydrogen to helium would be, and you end up with the correct amount.
@fredwood14906 ай бұрын
Actually, what I'm talking about is "stars" made from the quarks that made up the plasma cloud at the beginning. Something caused that plasma to cool down and condensing mass in the form of quarks, cause, maybe, by shock waves from the Big Bang, beginning the process that led to actual star formation. These proto stars would not be huge, like the gen 3 stars but small and many, like brown dwarfs, in the confined space of the first event. This is, of course, a speculation but one worth thinking about. @@takanara7
@ahcapella6 ай бұрын
I’m familiar with _brown dwarfs_ and the hypothetical _quark stars_ … but what would “brown quark dwarfs” be like? Something like a very low mass quark star, such as what some (not most) researchers speculate that pulsar *PSR B0943+10* might be?
@PaulMJohnson6 ай бұрын
Splendid video, as always. I'm delighted that I was sat here wondering "how is it possible that they can get an image from that far away without there being some crap in the way". I was pondering that that probably speaks to just how big the universe is, then you casually answer the question for me. Nice!
@babyoda19737 ай бұрын
All my favorite science heads in under a minute 😊 i love you guys and gals
@Grumpy_Granddad6 ай бұрын
Electrical current flows from -ve to +ve because of a hangover in naming battery terminals before electron flow was known about, very similar to Population I, II, and III stars.
@MarsStarcruiser6 ай бұрын
I blame lightning😂
@spamfilter326 ай бұрын
Dr. Becky, can you do a reaction to 3 Body Problem?
@ainunagustine46536 ай бұрын
this is unrelated but your new filming setup paired with your camera makes you look so good!
@oasntet7 ай бұрын
On the subject of poor naming decisions that have stuck around, little compares to Franklin's accidental creation of "conventional" current flow. Everything in electronics is precisely backwards, and we really should just all agree that electrons are positive, not negative, and then we can keep conventional current markings on existing components (e.g. the 'negative' band on a diode) while not being wrong. We'd have to re-label batteries, I guess.
@takanara77 ай бұрын
What are you talking about? We'd need to relabel everything with a + and -, and we'd also also have to rewrite all the rules about electricity and magnetism interact - since you have magnetic fields rotating counterclockwise around an electric current - if you switched negative and positive then you'd have to switch it to clockwise, which would melt people's brains and also require replacing every textbook and diagram about electromagnetism. And for basically no reason since protons CAN carry charge (for example in a proton on positive ion beam)
@itsalldownhillfromhere79327 ай бұрын
Precisely @@takanara7
@TheBoxBand7 ай бұрын
Everything heavier than "lead zeppelin" is metal.
@FlorianLinscheid6 ай бұрын
The mic is a bit better but the reverberation is quite a bit more as you suspected. I’m very happy for your new setup though! Great work
@takanara77 ай бұрын
The population I, II and III thing is kind of weird but one good thing about keeping all the naming stuff consistent is that you can then go back and read old astronomy books and papers and know what people were talking about, whereas if you changed all the names reading them now would be incomprehensible.
@michaelsommers23567 ай бұрын
Yes, indeed.
@PFWoody4886 ай бұрын
Way cool Becks. Thanks.👍
@GamerBoyDevin7 ай бұрын
Anton cameo in a Dr Becky video!
@DerekJones10819627 ай бұрын
Fascinating as always!
@randalljsilva7 ай бұрын
What about these two ideas for Pop 3 stars: 1) Just from randomness, an early star only had a small amount of gas it formed a red dwarf with a long trillion-year lifespan. 2) A primordial cloud of Hydrogen and Helium never formed stars but recent activity has now caused it to star making stars.
@norlockv7 ай бұрын
Dr. your sound needs some tweaking. The new office is echoing slightly.
@ahcapella7 ай бұрын
She just needs something _other_ than the omnidirectional mic (which naturally picks up all the room reverb) she’s using here, such as the lapel microphone she _used_ to use before the move. Perhaps it got lost in the move?
@norlockv7 ай бұрын
@@ahcapella a lavalier would help, or an overhead, out of shot boom mike
@AbAb-th5qe7 ай бұрын
Them wedgy square things stuck on the wall may help. Ironically the new better mic probably makes the reverb more noticable. The blue wall is indeed very nice 🙂
@ahcapella7 ай бұрын
@@AbAb-th5qe Foam rubber acoustic panels?
@AbAb-th5qe7 ай бұрын
@@ahcapella um, yeah. I didn't know what they were called. I see a lot of youtubers have them.
@koosb81626 ай бұрын
Great vid Dr Becky! Thanks. Could you soon slot in an attempt at an explanation for your regular stars "need" to fuse faster or fuse heavier elements to "resist" gravity, like you repeated in this vid at 7:20, please? I wonder why old stars swell up and get hotter like the sun will apparently in future, it cannot be a need to resist the pull of gravity. Cheers!
@dougpowers7 ай бұрын
This Ankol Laberators guy seems to really get around. Seems like he's involved in every paper Dr Becky talks about.
@brucehemming97496 ай бұрын
Great video thanks for sharing your insights keep the videos coming love al your content and the bloopers brighten my day 🍻👍
@Fireonthemountaintop7 ай бұрын
Love the new room! 😊Your blue eyes really shine with that wall color.
@PhysicsNative6 ай бұрын
Outstanding, as usual!
@hyfy-tr2jy7 ай бұрын
2:59 who else sees the Old man with a moustache face?
@RGF196517 ай бұрын
Probably everyone sees the old man face. Humans are so anthropomorphic. Just like the “face” on Mars which most people see in one of the Viking 2 photos from 1976.
While much is uncertain about these observations, what is certain is that you have piqued my interest in it. When the only two known options for these observations is the first ever stars in the universe or evidence of an early smbh growing, the only possible outcome is "Wow!!!"
@samuela-aegisdottir7 ай бұрын
Astronomy: Where the brightest object are called black holes and the first generation of stars is called Pupulation III.
@Life123love16 ай бұрын
Great summary and good teaching Becky.
@chrishb70746 ай бұрын
Your new room looks good, lots of natural light. That does means the white balance is much higher K than your earlier videos and not so much of the fireside glow of the last place. The clip at 16.00 has it about right, the colour coming from the table light behind looks more natural and doesn’t have a green cast. It works better with a slight yellow to complement the blue wall. I’m not suggesting you go full Ridley Scott and give it the teal/orange of ‘Blade Runner’, but maybe switch the auto white balance on your camera to manual?
@hugegamer59887 ай бұрын
Population I stars, brought to you by the same people who gave the electron a positive charge and said flows from + to - Yes, I have severe emotional damage from years of calculating hole flow.
@kjdude87657 ай бұрын
And for the same reason as here: a convention set before more recent and complete knowledge turned it "backwards"
@hugegamer59887 ай бұрын
@@kjdude8765 more importantly before they realized the emotional damage it would inflict on generations of students.
@rwilson11257 ай бұрын
@@hugegamer5988 electricity is magic anyways, so it can be re-wizarded.
@roobscoob476 ай бұрын
Thanks, Dr. Becky~
@LogioTek7 ай бұрын
Haha Anton
@David_Groves7 ай бұрын
The population thing does really annoy me, but no wonder. In my professional field of computer networking, when establishing priorities for things we haven't been able to decide if bigger or lower numbers mean higher priorities. Thankfully which way round they are for each protocol is just a google search away.
@floatinflyinandfishing7 ай бұрын
Pluto was a name we were stuck with...if it can be demoted we can rename pop III stars
@o1-preview7 ай бұрын
maybe start counting them with negative numbers so it makes more sense? hahha i love the pluto analogy
@michaelsommers23567 ай бұрын
Why bother? What would be gained? What would the costs be?
@the_unrepentant_anarchist.6 ай бұрын
17:30- "These stars would have been incredibly bright, but wouldn't have lived for very long." "The candle that burns twice as bright burns for half as long, and you have burned so very, very brightly Roy..." **Eldon Tyrell** 🍄
@duncanny58487 ай бұрын
Just a quick note. I finally decided to try Brilliant, but when I looked at there Terms & Conditions one thing I became aware of made me leave IMMEDIATLEY!! They have AUTOMATIC RENEWAL! Terrible, invasive idea, no way I will EVER sign up to ANYTHING that does that. Now if they change THAT, then I am up for it. To be frank, I really really did not expect them to be using that NASTY service option. Bad on you BRILLIANT. In FACT, that is NOT Brilliant at ALL!!
@macgonzo7 ай бұрын
Pretty much everything that involves a monthly fee automatically renews... Do you use Spotify or similar music streaming service? Automatic renewal. Do you subscribe to Netflix or similar streaming service? Automatic renewal. Do you pay your mortgage or rent by direct debit, or similar bank transaction? Guess what? If you only want to pay for one month then it's entirely on you to cancel your subscription, etc, before it renews. That's the standard that literally everyone else uses.
@jacksonstarky82886 ай бұрын
Yes, the numbering of the stellar generations has bothered me since I learned how it works. But it does make sense from a scientific and empirical perspective. As observers whose observations are constantly improving due to advancing technology, humans started with what could be observed at the time... which will necessarily be what's closest to us in the cosmic timeline... so the stars we were first able to observe will logically be where we start counting.
@Mr.Ultra_MAGA5 ай бұрын
Thanks for adding Anton, i really like his videos.
@eyeofthasky6 ай бұрын
16:20 yes that blue is so wonderful 🥰🥰🥰 oh, and at further rewinds, it fits the blue of ur eyes 😊
@pierreabbat61577 ай бұрын
The misnomer that bothers me more than Pop 3 stars is "planetary nebula". It sounds like it means a nebula with a protoplanetary disk in it, but it actually has nothing to do with planets.
@djrisberg6 ай бұрын
Your voice is coming through a little tinny in your new office....perhaps the hard surfaces in the confined space is amplifying at 1-2k hertz...suggest you hang some curtains and toss in a rug -and/or adjust your mic input via an equalizer an reduce the tones in the 1-2k range. Brilliant show.
@djrisberg6 ай бұрын
@@djchristian82 yes
@jormaviisola49336 ай бұрын
I doubt that no one will ever find the starting point of the world or the moment of its beginning. The madness and magnificence of people's greatness.
@1TheWhiteKnight16 ай бұрын
This is the best explanation of this topic I have ever come across. Thank you for educating my simple brain.
@ryanwebster52056 ай бұрын
If the universe is re-ionized now, why isn't it opaque again? Is it because the temperature less than when it was first ionized?
@Elderbch7 ай бұрын
I kinda hope it is Pop 3 and not just a black hole, we live in such a great time for cosmology!
@brads20417 ай бұрын
The lighting in the new space is incredible
@jean-pierrejoubert24386 ай бұрын
Well explained as always Dr Becky. Love your stuff. Thank you for what you do!!!
@Nolan1008627 ай бұрын
Love the blue wall. Do you know an artist? You could commission one to paint a cosmic scene on it and the door. Just a thought 🤗🤗
@torbjorn.b.g.larsson7 ай бұрын
Nice to see support of the paper, though the "photobombing" problem has been mentioned.
@greenlantern148820006 ай бұрын
Henrietta Swan Leavitt, Annie Jump Cannon, Williamina Fleming, and Antonia Maury all should have been mentioned.