HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

Scientists found an intriguing world in our galaxy.

Video captured what looks like space debris in the sky, which is "left over" from the Starlink-5693 launch vehicle, according ...

NASA estimates that there are nearly 6,000 tons of space junk in low Earth orbit, moving around our planet at speeds up to 18,000 mph. Most space debris is from human-made objects ...

Bennu contains minerals and thousands of organic molecules, including the chemical components that make up DNA.

A relatively small object in space, roughly the size of the Statue of Liberty, is expected to zip past Earth on January 31. The object, named 2015 DJ155, is one of several objects that will near our ...

After graduating from UVA in 2013 and completing her doctorate in planetary science from the University of Arizona in 2019, ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

Thirty years after the discovery of the first exoplanet, astronomers have detected more than 7,000 of them in our galaxy. But there are still billions more to be discovered. At the same time, ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

After a week of nasty weather across Florida, the business of launching rockets could get back on track Monday afternoon. A SpaceX Falcon 9 looks to lift off at 5:05 p.m. (updated from originally ...