Big Bang Cosmology: The Origin and Fate of the Universe

  Рет қаралды 41,384

Jason Kendall

Jason Kendall

Күн бұрын

Пікірлер: 25
@jasonshapiro9469
@jasonshapiro9469 Ай бұрын
Holy moly you've got some good videos! Hours on hours on hours..ĝood job and thanks! 🙏
@rrj6068
@rrj6068 5 ай бұрын
Henrietta Leavitt should have gotten a Nobel Prize for her work .....
@carlbell2226
@carlbell2226 3 ай бұрын
@@rrj6068 that's about right not the first time someone's made a discovery and someone else has got the credit
@edd.
@edd. 8 ай бұрын
This is awesome!! Fantastic job! Thank you
@arthurwieczorek4894
@arthurwieczorek4894 8 ай бұрын
'Density is destiny' is certainly true for stars.
@FatemaSiddika-n4j
@FatemaSiddika-n4j 10 күн бұрын
Where are the notes link please help me kindly
@kennethessenwanger268
@kennethessenwanger268 8 ай бұрын
Jack and Jill went down a hill To fetch a pail of Hawking particles. Jack fell down and broke his gluon crown, While Jill was observing after. Jack looked up to Jill, he thought: To her he could not caper. He went to bed and wrapped his head in the singularity and black paper.
@EKDupre
@EKDupre 8 ай бұрын
That's a beauty💙
@carlbell2226
@carlbell2226 3 ай бұрын
Brilliant the universe can be explained by rhyme much better
@Ben942K
@Ben942K 4 ай бұрын
Thanks Jason your vids give me peace and appreciation for all there is to know about space!
@arthurwieczorek4894
@arthurwieczorek4894 8 ай бұрын
So, is time in the universe or is the universe in time? Is there another possibility? At this level of abstraction it might be helpful to recount Lee's Elucidation: A finite number of words must be made to represent an infinite number of things and possibilities.
@RajeshSingh-Bhangu
@RajeshSingh-Bhangu 8 ай бұрын
Excellent analysis
@cliffferguson9024
@cliffferguson9024 7 ай бұрын
Very well said
@kapsi
@kapsi 8 ай бұрын
That's a big one
@ramlakkan9056
@ramlakkan9056 6 ай бұрын
Thanks 😊 😊😊😊
@JasonKendallAstronomer
@JasonKendallAstronomer 6 ай бұрын
Welcome 😊
@anotherplatypus
@anotherplatypus 5 ай бұрын
Any chance (like if you're bored) you could hit cosmic inflation? It's supposed to be like space inflated like a helium balloon faster than the speed of light... then it suddenly ceased, and now the universe has several horizons... like objects 11 billion years old are actually 40 billion lightyears distant, and there are horizons where objects currently emitting light that will be dimmed into blackness, but we can still observe what they had emitted billions of years ago, but won't be able to later... the horizons are all very confusing
@JasonKendallAstronomer
@JasonKendallAstronomer 5 ай бұрын
Here's my long video about Inflation: kzbin.info/www/bejne/qZamfKR3bMplfdksi=9K2Ow_0eLzW71iz_
@anotherplatypus
@anotherplatypus 5 ай бұрын
@@JasonKendallAstronomer Sixty Symbols just released a video about inflation called Where Particles Come From... I have a masters in Computer Science, and an hobbying interest in particle physics... but the video very quickly made me rest my head to my shoulder, close one of my eyes... and watch it through end nodding as if I understood
@josephshaff5194
@josephshaff5194 7 ай бұрын
When do we separate from the Astronomy / Astrophysics Majors or do we ever really ? Running a dual Career.
@Lefejame123
@Lefejame123 7 ай бұрын
Let's gooooo
@deltalima6703
@deltalima6703 6 ай бұрын
5:46:00 "normal matter, and dark matter, w=0. For relativistic matter, like light or nuetrinos, w=1/3..." Confusion here. Neutrinos are dark matter. They are hot dark matter, but hot vs. cold was never mentioned. Is there a difference on w for the two? Why?
@JasonKendallAstronomer
@JasonKendallAstronomer 6 ай бұрын
Actually, neutrinos are a bad candidate for dark matter. Back in the '90s HDM was considered, but then discarded when it was understood that it would smooth out the matter density lumps and force galaxy formation to come much later....
@deltalima6703
@deltalima6703 6 ай бұрын
6:24:30 Sounds like the universe is homeopathic. No wonder scientists are mad. :D
@deltalima6703
@deltalima6703 6 ай бұрын
For medicine you use the most powerful poisons, nightshade for example, (just like a real idiot would); but you dilute it. And the more times you dilute by half, the better the medicine works. Supposedly. End result is selling bottles of placebo in place of medicine, and it makes scientists livid.
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