Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars.

Every year, scientists discover something new and amazing about the universe. Some of these you'll hear about no problem, but just as many will never get enough coverage to become general knowledge.

Space is full of mysteries, so any chance to crack the cosmic code is a win. Still, some of the facts here are pretty alarming, as our first story will tell you! These are the 25 Biggest Discoveries ...

For the first time, ESA will cover a major international asteroid impact exercise live via social media, highlighting the the actions that might be taken by scientists, space agencies and civil ...

A new front has opened in the battle over space shuttle Discovery, and the fight has made its way to the Justice Department. The two Texas Senators trying to mandate the relocation of Discovery from ...

Citizen scientists discover the farthest and most powerful Odd Radio Circle, composed of two giant intersecting rings of radio light. Credit: RAD@home Astronomy Collaboratory (India) illustration The ...

Even in retirement, the space shuttle Discovery exudes power, seen across a hangar crowded with planes and jets at its museum home in Chantilly, Va. Charred and worn from its record 39 missions to ...

CAPE CANAVERAL, Fla. -- Spacewalking astronauts doing construction work outside the International Space Station yesterday made a disturbing discovery. They found what appear to be metal shavings ...