Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

Astrophysicists suggest our galaxy may lie inside a "cosmic void" - offering a new explanation for the universe’s conflicting ...

The universe follows predictable rules, behaving classically according to Einstein’s theory of general relativity. So, what causes the shift from quantum oddities to the normal, classical behavior we ...

In A Nutshell New theoretical models predict “dark dwarfs” — objects powered by dark matter annihilation. These cosmic bodies ...

Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

Evidence that the universe is rotating was recently delivered by the James Webb Space Telescope (JWST), which found that two-thirds of galaxies are rotating in the same direction. This suggests a lack ...

A new hypothesis from physicists at the University of Portsmouth in the U.K. challenges the long-standing Big Bang Theory as the ultimate origin of the universe. This new “Black Hole Universe ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed inside a colossal black hole residing in a larger, parent universe.

Space Why it's taking a century to pin down the speed of the universe. The Hubble constant, a set number that connects a galaxy’s speed to its distance from Earth and tells us how fast the ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance.. The force is enormous — it makes up nearly ...