Physicists may have a brand-new way to measure the expansion rate of the universe — one of the biggest outstanding mysteries in cosmology — using space-time ripples predicted by Einstein. A new study ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Solutions to Einstein's famous equations back in the 20th century describe 'wormholes,' or tunnels through space-time. Mark ...

Discover the truth! Explore 25 lies about space that scientists finally debunked, from flat Earth to Moon landing hoaxes.

Wormholes are often imagined as tunnels through space or time — shortcuts across the universe. But this image rests on a misunderstanding of work by physicists Albert Einstein and Nathan Rosen. In ...

When black holes collide, the crash generates ripples in the fabric of spacetime—gravitational waves. These distortions travel far out into the universe, but by the time they reach Earth, they have ...

Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still ...

Subatomic particles, gravity wells and the beginning of the universe – these are difficult and mysterious concepts that are ...

This is the center of the Heart Nebula or IC-1805 in the center is a cluster of stars known as Melotte 15. It is located in the Perseus Arm of the Galaxy in the constellation Cassiopeia. This is the ...

Astronomers detect the most powerful space laser from colliding galaxies 8 billion light-years away, offering rare insights ...

In the mechanistic frame, matter is insentient and without intrinsic value. Nature is a collection of objects, not a ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...