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

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

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

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...

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

Black holes are eaters of all things, even radiation. A new study published in Physical Review Letters suggests that black ...

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

The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from ...

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

Sometimes, the simplest explanation is the best one," Professor Gupta said. "Maybe the universe’s biggest secrets are just ...

Since the early 20th century, scientists have gathered compelling evidence that the universe is expanding at an accelerating ...