The Hubble Space Telescope has provided some of the most beautiful visuals of the cosmos over the years, and this year was no ...

Space environment health score shows how healthy - or stressed - Earth’s orbit is expected to become over the next 200 years.

Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright ...

A dozen luminous blue outbursts were thought to be unusual supernovae. A new outburst, the brightest yet, suggests it's ...

Astronomers have finally captured a black hole twisting the very fabric of spacetime. This phenomenon, known as ...

When a star gets too close to a black hole, the gravity of the black hole changes what happens next in really big ways. They ...

By continually using your Galaxy Watch, regularly switching between apps and functionalities, or running too many apps at the same time, you're bogging it down with data that clutters it and slows ...

Violent collisions between young worlds have turned a nearby planetary system into a sprawling construction site of dust and ...

Scientists say they've spotted the first runaway supermassive black hole that's rocketing away from its home at a staggering speed.

Fomalhaut lies about 25 light-years away in the constellation Piscis Austrinus, aka the Southern Fish, and is one of the ...

NASA's Hubble Space Telescope has gotten a rare peek at the aftermath of two cosmic collisions — and helped scientists solve ...