For centuries, humanity has pondered the ultimate fate of the universe. From theories of infinite expansion to the concept of a cosmic “big crunch,” scientists have long sought to understand how the cosmos will end. A recent study published in the ...

In the very first moments of the universe, matter didn’t exist as we know today. A millionth of a second or so after the big bang, the universe was a dense, hot soup scientists call quark-gluon plasma (QGP). For several years, particle colliders—which ...

Add Yahoo as a preferred source to see more of our stories on Google. The Big Bang may not have been the beginning of the universe, according to a theory of cosmology that suggests the universe can "bounce" between phases of contraction and expansion.

New observations from the James Webb Space Telescope suggest that a new feature in the universe—not a flaw in telescope measurements—may be behind the decade-long mystery of why the universe is expanding faster today than it did in its infancy billions ...

In 2023, the James Webb Space Telescope revealed something strange: the distant reaches of the universe are filled with “little red dots” that astronomers still can’t quite explain. But a new paper I coauthored,

Add Yahoo as a preferred source to see more of our stories on Google. NASA's advanced space observatory known as SPHEREx is on its cosmic journey to solve some of the universe's biggest mysteries. The space telescope, which NASA has spent years developing ...

See more of our coverage in your search results. Add The New York Post on Google We could go out with a crunch, and not a bang. Contrary to popular belief, our universe may not be constantly expanding after all. A groundbreaking study by South Korean ...