For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

For centuries, humanity has pondered the ultimate fate of the universe. From theories of infinite expansion to the concept of ...

If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own gravity on a ...

In a new study, physicists have proposed that the Universe could one day reverse its expansion and collapse in a dramatic event known as the "Big Crunch." ...

We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if it's negative?

What if the universe remembers? A bold new framework proposes that spacetime acts as a quantum memory. For over a hundred ...

The team explores one of the greatest discoveries of modern astronomy - that our universe is expanding - and the new ...

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized explosion but a simultaneous ...

Researchers propose that black holes may emit dark energy, possibly explaining the universe's accelerating expansion.

A new Utah Valley University study is providing new evidence in a debate astronomers across the world haven’t been able to agree on — how fast the universe is expanding. The findings may add more fuel ...