New Scientist3d
When did time begin? Hint: It wasn’t at the big bang
You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...
Scientists Say There’s No Difference Between the Past and the Future
According to new research, physics does not distinguish between the past and future. Researchers found that because many equations allow for time reversal, flipping those equations will not change ...
Space.com24d
What is the Big Bang Theory?
Evidence supporting this theory includes the cosmic microwave background, a faint "echo" of the universe's early expansion that scientists can study in detail. While the Big Bang Theory is widely ...
New Scientist2d
When did the first galaxies form? Earlier than we thought possible
By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...
Will the Big Bang Happen Again (and Again)?
How did the universe begin? How can something come from nothing? One way to “solve” this most difficult of philosophical conundrums is to avoid it altogether. Maybe th ...
Scientists Once Thought These ‘Little Red Dots’ Broke Cosmology. Now, They’re Not So Sure.
Early data of “little red dots,” or LRDs, from the James Webb Space Telescope (JWST) appeared to suggest the presence of galaxies too massive to exist in our modern cosmological models.