Scientists discover cause of brightest-ever burst of light | BBC News
Scientists have discovered the cause of the brightest burst of light ever recorded - but discovered two even bigger mysteries in the process.
The burst of light, spotted in 2022, is now known to have had an exploding star at its heart, researchers say.
But that explosion, by itself, would not have been enough to have shone so brightly, and the discovery casts doubt on where heavy elements - like gold - come from.
Read more on the BBC News website: bbc.in/43YuKXQ
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Пікірлер: 585
An even bigger mystery is how do we get rid of bots trying to sell crypto coins in KZread comment sections....
@FrothyPine
Ай бұрын
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@StarDustMoonRocket
Ай бұрын
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Ай бұрын
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@eo177
Ай бұрын
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@LeonDegrelle.z
Ай бұрын
comt ID 🆔 check for acct easy stuff for hole of YT 😊
Ah that classic Oasis hit, ‘Smashing Supernovae’. Takes me back…
@penhaligano
Ай бұрын
😂
@baeberry3794
Ай бұрын
Champane Supernova... In the sky?
@penhaligano
Ай бұрын
Somebody tell the poor lady 😂
@jroobz
Ай бұрын
loool
@rogueplanet13
Ай бұрын
And hulks gamma rays
This Super Nova was 2 billion light years away? So.....the light from it took that length of time to reach us, and we saw it for what? 7 minutes? This explosion was old before the first Human walked the Planet!!
@moonshoes11
Ай бұрын
That is relativity, right?
@zapfanzapfan
Ай бұрын
The explosion was old before we had multicellular life on this planet...
@peterclarke3990
Ай бұрын
Allegedly!
@jimmygrizz9341
Ай бұрын
Yep. Leave it to women to always bring up old shit.
@PrabhuRPR
Ай бұрын
@@moonshoes11not relativity, it’s about the speed the light. It took that long for the explosion to be visible on earth, because the light of the explosion just reached us here travelling for this much time. Cos yk, it’s massive massive distance
Just glad it's that far away! The energy released mind boggling deadly.
@MrSimonw58
Ай бұрын
I can handle it
@jacmeredith4892
Ай бұрын
Far away and a long time ago
@kennybevan11
Ай бұрын
And even at that distance, it did affect our ozone. Astonishing power
*Maybe don't underestimate us small stars* 💪
@johnd2058
Ай бұрын
As a big one, I can confirm. One of my army buddies was small enough to punch me in the back of my knees. Impossible to stand against him in a fight.
@wednesdeity
Ай бұрын
@@johnd2058 3 inches isn't big
@user-ld2iy4fo6g
Ай бұрын
@@wednesdeity It is above average!!!!
@wednesdeity
Ай бұрын
@@user-ld2iy4fo6g it’s large I’d say
@RandomnessTube.
Ай бұрын
Stars aren't small they just come in other sizes.
for anyone wondering supernovae is the plural of supernova
@BillyP13
Ай бұрын
Thanks for stating the obvious.
@Simp_Zone
Ай бұрын
This "professor" got it wrong though lol
@bran_rx
Ай бұрын
Thanks, I thought that was a whole new phenomenon.
@brashawnwilliams4868
Ай бұрын
Thank you because I was def wondering what she was talking about!
@zapfanzapfan
Ай бұрын
Maybe the nova identifies as "they" 🙂
1:16 *Supernova (supernovae is the plural) 1:19 _"Champagne Supernova"_ is the Oasis song #FacePalm #SMH
@Jeonex
Ай бұрын
I actually cringed when she said it
@jskillet8912
Ай бұрын
Saaaaaame
@lindaseel9986
Ай бұрын
I came here to say the same thing.
@nagualdesign
Ай бұрын
What do you mean? _Smashing Supernovae_ is a great song.
@Statsy10
Ай бұрын
Thank God I'm not an Oasis fan, that sounded like it would've hurt. 😂
That supernova is small fry compared to Professor Catherine Heymans teeth generating the brightest burst of light in recorded history.
My sincere thanks for sharing it.
Reporter learnt absolutely sod all from that encounter 😂
The chemistry between the two was lovely. Mutual excitement channelled into informing the masses. :)
@elderwild1687
Ай бұрын
Ur gay
Aliens can you see our signal 😮
@kabirsingh2193
Ай бұрын
The smile signal
@kacodemonio
Ай бұрын
@@kabirsingh2193 The smile of Violeta Friedman
@LittleLostBaby
Ай бұрын
They can see what kind of toothpaste you use! They're watching YOU YOU YOU specifically!! 🤣
@dukeofglasgow9354
Ай бұрын
YOU ARE BUGS
@LeonDegrelle.z
Ай бұрын
Can you see the signal Dinosaurs probably 😂 they were about when it left the origin
It is probably an Imperial Death Star test firing exercise.
This looks like an exceptionally powerful axial beam. I personally never expected to ever see something like this. Pulsars have a somewhat similar force. I love that she actually talked about how massive compression forces during supernovae likely form low mass black holes during the event. I still cannot imagine the requirements for a supernovae to produce such exceptionally powerful axial beams at this solar mass and energy. Much study is required! So exciting!!
@bubblezovlove7213
28 күн бұрын
I've always wondered how axial beams come to be. Is it a product partially anyway, of the fact the object is spinning so fast?
She’s driving me crazy using the word supernovae! 😂😂😂
This is the second time I've seen Heymans on BBC - I love her explanations of things, even if I'm already familiar with a lot of it!
@davecanly7535
Ай бұрын
She didn't answer any of the questions specifically...waste of time asking her
@CustardCream22
Ай бұрын
Really? She repeated what we already knew, made loads of mistakes and answered nothing. She’s terrible 😂
@lifesbutastumble
Ай бұрын
And yet you didn't notice she mispronounced supernova multiple times?
@phunanon
Ай бұрын
@@lifesbutastumble, she said "supernovae", which is the plural of "supernova" 😐
@lifesbutastumble
Ай бұрын
@@phunanon Yes, but she also used it when talking about the singular, AND when talking about the Oasis song
Those damn aliens need to keep it down. People are trying to sleep here.
what a lovely smile it has brightened up my day
@alexanderp7521
29 күн бұрын
yep, the person with such a smile can bite off your hand and do not notice 😄
That was one of the weirdest 3:44 mins of my life 😂😂😂😂😂😂😂
The boat 😂
The B.O.A.T. Luv it ❤
And the other day I was reading about a star that is shooting a beam 40 trillion miles long. That is enough to go to our nearest star then halfway back again. Mindboggling stuff the universe is.
Maybe small black hole passing through the star, aggitating it beyond repair🤔
I love the acronym!
she doesn't need to be married to have a gold ring. 😂😂😂😂
@sangeet9100
Ай бұрын
... and to have known about gold you don't need to have acquired a gold ring either - some reasoning by a scientist! must have had a recent wedding where she saw her first gold ever
@sangeet9100
Ай бұрын
her wedding ring just exploded, probably
@MrMegatron2011
Ай бұрын
She seems super nervous but trying to contain it.
I wonder if the guy who invented science thought his work would lead to this, amazing underdog story
I want to see more science news
alignment of the supernova has a great deal to do with how bright the gamma rays are, given enough supernovae in the universe, one is always closest to a bullseye...
Seven minutes is a long time compared to other cosmological 'flash' events. Did they actually catch the whole timeline and scale so as to form a graphical representation?
@jimmygrizz9341
Ай бұрын
Who you asking? You know the TV can’t hear you, right? The lady in the video isn’t going to respond to your question.
@northascrowsfly
Ай бұрын
@@jimmygrizz9341 You know other people will watch this video, right? You know other people will read the comments, right? You know other people might know more about the full report, right? You know other people aren't toxic and irrelevant like you, right?
@vanessacherche6393
Ай бұрын
i'd imagine there are at least a few graphs of the event. haven't seen em myself, but data would be standard. should be available when study is peer reviewed.
@TheGreenReaper
Ай бұрын
@@jimmygrizz9341 Well, actually... this _is_ the BBC channel, so you never know.
What is a supanavy?
A typical supernova doesn't produce anything heavier than iron. Elements heavier than iron (like gold, platinum, uranium) get created in neutron star mergers, which themselves are remnants of a star going supernova. This was a single star event, and yet the professor wrongly kept referring to it in plural (supernovae, with an "ee" at the end).
@LeonDegrelle.z
Ай бұрын
😂 big red bunions komrade
@davecanly7535
Ай бұрын
Infact, she didn't answer anything ...just explained in a roundabout way what most of us know anyway...where do they get these people from
@kennybevan11
Ай бұрын
The main problem is there aren't enough kilonovae to produce the amount of heavy elements we see out there. It has to come from somewhere else too
@rayoflight62
Ай бұрын
I speak Latin. For some reasons, there are many more speakers of Latin than what anyone is lead to believe. It is difficult to give an idea of how many mistakes people make, when they speak even a single word of Latin, pretending to know what they are talking about...
@rayoflight62
Ай бұрын
The Chicxulub asteroid was one giant lump of iridium. It left a visible layer of the metal in rock formations all over our Planet...
Anyone know why she keeps using the plural supernovae to refer to a single supernova?
@JeffreyGoddin
Ай бұрын
She's not, it's a regional accent.
@danielhenderson7050
Ай бұрын
@@JeffreyGoddin what is the region her accent is from? Are there other words ending in a but sound like ee in that accent?
@quinkydinkend
29 күн бұрын
@@danielhenderson7050she’s not Scottish
@krellis1000
29 күн бұрын
@@JeffreyGoddin Certainly not a regional pronunciation
@krellis1000
29 күн бұрын
@@danielhenderson7050 Sounds like a standard Home Counties accent, they say supernova like everyone else
the BOAT lol
Could it be that this super nova was aimed directly at Earth instead of an oblique angle of gamma rays? Could the aforementioned be the cause of the BOAT?
@deadmemesrus1119
Ай бұрын
Possssibly but it’s really hard to tell. If it was a gamma ray burst then absolutely that would be the easiest explanation but since it’s a supernova, which tends to have a more uniform energy dispersal it’s kinda hard to tell. My imagination says we might be seeing new insight into how pulsars are born with their radiation jets at the poles. However that would leave us wondering why it’s not got a variable magnitude. It would help explain it but that’s literally just entirely guesswork.
Wow, Sounds both Marvelous and Mind Blowing
The exact position?
Didn't know that the mouth of Sauron was an astronomer aswell...cool!
Gamma rays being explained as "that Hulk thing"... embarrassing.
So, as I understand it: the Hulk drank champagne at a super Navy wedding on a big boat wearing a gold ring made of heavy chemicals; and in a disturbing development, the Joker now controls the body of a professor of astrophysics; but if that's the case, where's Batman?
Twinkle Twinkle little star How i wonder wat u are
It was a Death Star!
@moonshoes11
Ай бұрын
Obi-Wan never told you what happened to your father….
@zapfanzapfan
Ай бұрын
Dead star anyway...
advanced aliens testing a weapon. for peace, of course.
Brighter still is Prof. Catherine's smile ❤
Sainsbury’s probably have better data on the subject
@CustardCream22
Ай бұрын
🤣🤣🤣
Doesn't this example place doubts on the concepts of standard candles which are used to identify the expansion and expansion rate of the universe.
Dynamite comes in small packages 👌
How many hulks can it create?
So this explosion happened over 4 billion years ago and we're just now getting that light.
That dangerous looking gas pipe in my garage. Wicked.
What is a Novy? I’ve heard of supernova, but not supernovae.
I thought they were talking about her BOAT teeth. Seriously though, a possible explanation would be that the emission was not radial but constrained by a magnetic and/or gravitational field into a jet (well, two diametrically opposed) and the Earth was lucky enough to be in the right direction. Was there ever such a jet supernova?
“And a smashing Supernovie in the skyyyyy”
What a "bright" set of choppers on that Astronomer!😁
I cringed every time she said "supernova"
We were all our Grandma's brightest-ever bursts of light 😘
She has got to be the most condescending person I've ever had explain something to me.
@SimonMcGrath-oj8kg
Ай бұрын
Why? She said nothing that cud be taken as condescending, she knows very little of stellar mechanics and wanted to understand from a Professor.
@davecanly7535
Ай бұрын
Yes considering she didn't answer anything 😢
@rather_be_a_cat
Ай бұрын
@@SimonMcGrath-oj8kg I'm pretty sure people know what gold is without needing to be married and own a wedding ring, just for one.
@SimonMcGrath-oj8kg
Ай бұрын
@@rather_be_a_cat To be fair she was using that as an example to people who don't no where the heavy elements come from, young kid's say. Now we no it's not the stars per say that make the heaviest elements but their 'off spring' shall we say Neutron Stars. I get ur point tho and u r right
Whoah!! Her smile, it was her smile overpowering the data..... I'm blind...
I thought they already figured out that supernovas don't make gold and platinum. It is neutron star mergers that do this. That was a few years ago that they figured this out.
@kennybevan11
Ай бұрын
The main problem is there aren't enough kilonovae to produce the amount of heavy elements we see out there. It has to come from somewhere else too
@jeffbguarino
Ай бұрын
@@kennybevan11 I didn't know that. I will look it up. I think a good chunk of the heavy elements some from kilonovae. I know they saw , ordinary supernova don't make much at all.
That's was just me in my spirit on my way to c my other self in another dimension....
What's a "soopanovy"?
maybe it was so bright because its directing its light towards us
“Ever recorded”, so far… 😊
Only supernova I got was from those teeth woah 😬😮
Give us your brightest
The scientist also played the Mouth of Sauron in The Lord of the Rings Return of the King Extended Edition
@Freenorg5
Ай бұрын
Her dad was the frontman for Electric Mayhem
Is a super novee different from a Super Nova?
@SimonMcGrath-oj8kg
Ай бұрын
A Supernova is singular and Supernovae is plural. Nova is Latin for New, hope that helps.
Brightest ever but should not have been that Bright.
B.O.A.T! I'm loving it!
Just shows how little we really know
When the star farted. it was pointing at us. Simple
People who love what they do! It's contagious 😂😅
Those teeth smashing together can probably be seen from their end too.
If I do a bigger explosion when I take MDMA again, will you finally believe me 😂
she could chew through metal
Not visible light but a gamma ray burst. Different from a super luminous supernova 2015LH.
Oh that was probably me accidently turning on discord light mode... oops
I think I solved the mystery. This professors grin might've been the catalyst to the supernova
What is supernove ??
I've found something brighter than that star, her smile. ✌️
Turns out it was actually a fire fly that landed on the lens 🤷♀️
Before being too sure of our importance, think of this... You're just hanging out on the porch having an evening refreshment. Something goes wrong on the other side of the galaxy. Five minutes later you get the sensation that something is odd about the sky. Before you can look up, everything for millions of miles in any direction is turned to molecules.. Have a nice day. 😁
the star was small, ive heard the universe was pretty small once
The insignificant star produced the brightest light. That’s some notes for life.
exploding super nova ?
interesting................
It's gonna roast us like a marshmallow
I don’t know about any bright supernova, but I do know some bright teeth that are very distracting.
It's odd, but I didn't notice.
As a scottish guy living in the US I am well aware that we handle collective nouns differently. For example here in the states you could never say "our team are" as a collective it is always singular. I have NO CLUE why this contributor is saying the singular indefinite article followed by the plural. It makes negative sense. It is like a mistake was made and added to ha ha. Oh well. On to my next irritation I suppose :-D
Supernovi? It's supernovA, singular, not plural.
Perhaps stars detonate for different reasons? perhaps dense star pairs which are near core collision have massive cores that detonate simultaneously or even asymmetrically? and therefore create a long spent and broadly spewed radiative event that is more like a multiple detonation event? The shockwaves of asymmetrically detonating stars of maybe twice the mass of our sun ( there could have been three or four or more) could have created a long and bright novae event that cascaded and didn’t create too many heavy elements. The elements created would have been from reverberating superheated shockwave events. You might get potassium. Or you get cobalt or even rarely iron, which was likely the remnant of another long ago event. Actually probably get more silicon and other elements low on the periodic table. It’s seems to me that several stars in a dance could go super critical, and therefore not fusing much more than iron.who knows in a supercritical storm of superheated non matter in such an event. What might one get?
You got the Astronomer Royal of Scotland to tell us what a supernova is? Why do astronomers think they can't talk about anything but the most basic topics in their field? How many times have we heard the definition of a black hole - Gravity so powerful, not even Light can escape. They just repeat the first-year stuff over and over.
Something about her smile makes me uncomfortable.
Not bright enough to light up my life
Gold is made by neutron capture not in supernovae according to Arvin Ash.
Bear in mind that this event happened 2.4 billion years ago and it took light that long to reach us .
Could be multiple of things given it so far away? Obviously this must mean that space black mater has a lest density which will obviously have this affect what else would this mean probably the end of a black whole what goes in must come out
Listened to find out why this light was so bright from such a small supernova (question posed by the presenter who incidentally has an unnerving way of staring at the camera) and after the astrophysicist then repeated exactly what the presenter had already said and after lots of other sidestepping I learned precisely nothing. In other words they don't know diddly squat.
It went out with a bang... or a flash anyway... ⚡
Champagne super novee in the skyyyy