Our readers agree that in the unlikely event you were able to approach a neutron star, it would look very smooth and bright ...

The bold question-askers at What If reveal the astonishing density of neutron stars. Florida’s $83 million land deal is ‘an ...

Imagine falling into a star so powerful it could tear apart every atom in your body. This video explores what would happen if ...

New simulations of neutron star mergers reveal that the mixing and changing of tiny particles called neutrinos impacts how ...

Gravitational waves are energy-carrying waves produced by the acceleration or disturbance of massive objects. These waves, ...

When two neutron stars collide, they unleash some of the most powerful forces in the universe, creating ripples in spacetime, ...

SXS—Simulating eXtreme Spacetimes—is an ongoing scientific collaboration that has been generating simulations of dramatic ...

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...

LIGO observatory near Richland confirmed Einstein’s theory of relativity, it also has proven one of Hawking’s theorems.

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

A strange chirp detected by LIGO in 2019 has some scientists searching for answers beyond a simple black hole merger.