Science
Related: About this forumToo Late to Apologize! James Webb Telescope New study just made the "crisis in cosmology" WORSE...
Instead of tidy, predictable early galaxies, Webb is revealing massive, surprisingly mature systems forming far earlier than standard models allow. These findings dont just tweak the timelinethey pressure the very framework of dark matter, dark energy, and cosmic evolution. If galaxies grew this big this fast, then something fundamental is missing from the equations.
The crisis in cosmology isnt about one anomaly. Its about pattern after pattern refusing to fit. The expansion rate disagrees depending on how you measure it. Early structures look too advanced. Simulations struggle to keep up with observation. The universe isnt behaving the way the textbooks promised. So what happens next? Do physicists patch the modelor rethink it entirely? The answers unfolding now could redefine the story of space, time, and everything in between.
QueerDuck
(1,667 posts)Its only a "crisis" for the people who wrote the current textbooks... for everyone else, its a wide-open door to a Nobel Prize.
Personally, I think that this is the most exciting time to be in the field since the discovery of Dark Energy in the late 90s. As The European Space Agency points out, "crisis" in science is often the precursor to a paradigm shift.
It will be interesting to see how all of this plays out and what we learn in the process.
🎶 The more we know! 💫🌠
William Seger
(12,427 posts)They have a special way of treating "mainstream" science (i.e. real science) as if it's a competing religion taught by false prophets, rather than just the most logical, but ever evolving, explanation we currently have for the credible facts, as best we know them.
Girard442
(6,885 posts)Don't listen to me. I know nothing.
AZ8theist
(7,327 posts)It's just another hypothesis to explain the univese's existance.
VMA131Marine
(5,267 posts)The Cosmic Microwave Background is very real and is effectively the glow of the Universe from 380,000 years after the Big Bang. This is about reconciling the expansion rate of the early universe and the universe today with General Relativity.
usonian
(25,103 posts)The universe stubbornly refuses to conform to our sophisticated models. And dark matter? Give me a break.
How about the old fashioned way?
Observation first, theory later?

Girard442
(6,885 posts)Igel
(37,516 posts)Observations.
MOND is pretty much killed (I rather like the idea, but the variants that model some observations utterly fail in other circumstances).
There are other options, but either they don't explain things as well or they explain them no better. But something's going on that we don't know, and calling it "dark matter" is no worse than the other options.
usonian
(25,103 posts)Fred Hoyle proposed the "Continuous Creation" theory, which, at the time I read his book, seemed to be competing ONLY with the big bang, proposed by Monsignor Georges Lemaître, a priest, civil engineer and artillery officer.
I have big, big allergies to two of them in the service of science, though shooting at nazi's is commendable in a way (better not to let them get that powerful in the first place)
But those were the alternatives, and I went with Hoyle on this, the big bang being too close to religion, which has had a history of burning and .... oh well
LearnedHand
(5,450 posts)If there was something like a Big Bang, Im betting it was a local evolutionary event.
3Hotdogs
(15,336 posts)MiHale
(12,990 posts)Layzeebeaver
(2,285 posts)Now THAT'S a crisis if I've ever seen one!
Marcuse
(8,989 posts)
Historic NY
(40,003 posts)We are insignificant among the thousands of systems out there.
edhopper
(37,339 posts)just the continuing refining of what we know about the Universe. The main facts remain, the Big Bang, the expanding Universe, Dark Matter. But the numbers attached will change and shift as we learn more.
That the expansion rate is different depending how we measure it is a good thing that will lead to a better understanding.
Wounded Bear
(64,281 posts)Layzeebeaver
(2,285 posts)Oh wait, or is it the pseudo-science reporters?
Wounded Bear
(64,281 posts)StarryNite
(12,104 posts)it has all the answers to everything.
Clouds Passing
(7,893 posts)LymphocyteLover
(9,812 posts)multigraincracker
(37,593 posts)No beginning and no end to either. That means it is all happening infinite times and places. When we get to the end of this universe now, its happening infinite times and place. No ends and no beginnings.
For some reason our brains can not handle this. Yet there is no other answer.
John1956PA
(4,951 posts)From "In the Year 2525" (1969) by Zager and Evans:
"Now it's been ten thousand years
Man has cried a billion tears
For what, he never knew, now man's reign is through
But through eternal night, the twinkling of starlight
So very far away, maybe it's only yesterday
In the year 2525 . . ."
LymphocyteLover
(9,812 posts)distorted grand piano with a weird rock going through it.
Wounded Bear
(64,281 posts)AZ8theist
(7,327 posts)
LymphocyteLover
(9,812 posts)AZ8theist
(7,327 posts)That's obviously an artists representation of the deployed telescope in space.
NASA has some cool photos on their website of some of the images it's captured.
This picture below was taken during preparation prior to launch. It gives a sense of scale on how big this thing is:

LymphocyteLover
(9,812 posts)eppur_se_muova
(41,889 posts)AZ8theist
(7,327 posts)That's part of the design protocol of large modern satelittes. They have to be "compacted" in order to fit in the payload bay space of rockets in order to fly them out of the Earth's atmosphere and into space. There, they can "spread their wings" so to speak, and become functional to their specific purpose.
It's actually an incredible engineering feat to accomplish this. First, you have to design a probe to accomplish the scientific goal you are trying to achieve. Then, you have to build the machine. THEN, you have to design it so it folds up into a streamlined shape in order to launch.
THEN!!!
You have to give it the mobility, remotely, to unfold and start working as intended.
It's a testament to the scientists, engineers, and technicians involved with every one of these projects.
(..and I GUARANTEE there's not a flat Earther or moon-landing denier among them!!!!)
eppur_se_muova
(41,889 posts)I remember when they had that problem with Skylab. They basically gave it a good shake, and it popped into place, IIRC.
AZ8theist
(7,327 posts)This was even more complex. The mirror array was folded in 3 sections and had to not only unfold into one mirror, but had to align correctly. The other critical assembly was the multiple sun shades needed to keep the whole thing shielded from the Sun.
It all came together perfectly. It really is a triumph of human ingenuity.
eppur_se_muova
(41,889 posts)The Fazioli F304 is the largest model piano in the world, at over 10' long. The Grammy statuette is of course a 'gramophone' -- and the big steerable dish is reminiscent of that.
I did briefly wonder what all that had to do with a space telescope.
patphil
(9,027 posts)We're essentially still children, making guesses at how things work at the Cosmic level. This "crisis" is just the next level of discovery. I expect it will happen even more frequently as we improve our technology, with no end in sight.
LuvLoogie
(8,808 posts)Does our sense of community outlast our violent greed?
Pluvious
(5,387 posts)"It has become appallingly obvious that our technology has exceeded our humanity"
-Albert Einstein
LymphocyteLover
(9,812 posts)Ol Janx Spirit
(999 posts)...of the time since the Big Bang.
https://medium.com/starts-with-a-bang/what-was-it-like-when-humans-first-arose-on-planet-earth-c8e2f108278d
If the entire history of the universe were compressed into a 24-hour day, human existence would occupy only the last few seconds before midnight.
Further, humans have only known about the Big Bang and Dark Matter for roughly 0.03% to 0.05% of our own existence.
The expectation that we would really come to terms with the actual universe through observations--keeping in mind that our observations comprise the same tiny sliver of the universe's existence as our own--and working out mathematical formulas is the real crisis.
It is the equivalent of a baby born one second ago thinking that it already knows where its mother came from.
Bo Zarts
(26,354 posts)"It is what it is,
and it ain't what it ain't."
Farmer-Rick
(12,635 posts)It's always correcting itself. Change and discovery are built into the model. Can't wait to see how these unexpected observations will change how we see the universe. I'm on the edge of my seat.
usonian
(25,103 posts)A civilization, and I use the term loosely, survives by growing wiser, not necessarily smarter.
We use scientific discoveries first to kill each other faster.
Get along or go away. Poof!
If you can stomach it, read how "genius" Edison proved the superiority of DC over AC. Make sure you're strapped into your chair first.
Until people adopt higher principles 🪷, kiss this planet good bye.
I am ready with my towel.

Pluvious
(5,387 posts)"It has become appallingly obvious that our technology has exceeded our humanity"
-Albert Einstein
And that was his assessment MANY years ago !
Imagine what he would think today...
usonian
(25,103 posts)The dramatic account of the lethal harnessing of atomic power told in the 2023 blockbuster film Oppenheimer might have been nothing more than science fiction had a two-page letter, dated 2 August 1939, never been written.
"Recent work in nuclear physics made it probable that uranium may be turned into a new and important source of energy," reads a typed letter to US President Franklin D Roosevelt signed by hand by the esteemed physicist Albert Einstein. (and Leo Szilard) This energy, he continues, could be used "for the construction of extremely powerful bombs".
And look who has become Shiva, destroyer of worlds, now.
Thank you for digging that up and sharing it
I had never seen that before before and did not know about it, I just knew he had something to do with the invention
I can see that this would likely have haunted him in his later years
usonian
(25,103 posts)Several lessons have stuck with me.
1. People always say "Well, if we don't do it, "They" will."
2. The beneficial uses of technology and the harmful ones are CHOICES.
3. People choose poorly.
4. Technology is mostly directed by sociopaths.
5. I always wanted to use tech to make life better, but
6. All the great ideas I had ended up trying to undo what those sociopaths (4) did to us with their greed and perversion.
7. There was discussion about using the bomb on military or empty targets. Civilian targets were chosen, though arguably incendiary bombs used on ticky-tacky Japanese homes killed more people.
I know a guy who was an infant at the Hiroshima bombing. He is still alive and a living Buddha among men.
8. Eleanor Roosevelt was opposed to the internment of Japanese-Americans. Hubby chose poorly.
I just heard a local radio show honoring veterans, in which a man interned as a child later fought for the U.S. Army and described the horrors of the war. (recorded earlier)
9. War is hell. It's not fun and games.
10. Shitler must go before he destroys everything.
Pluvious
(5,387 posts)NeoTrajan
(63 posts)'Science is in a panic!'
'Cosmology is in total collapse!'
'Astronomers are spiraling!!!'
For some reason, this reminds me of the new YouTube culture
And just one reason to dislike YouTube
DBoon
(24,962 posts)
Satirized long before Youtube
OC375
(895 posts)Norrrm
(4,946 posts)Theories keep changing, evolving, get broken.