A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

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

Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...

A newly discovered asteroid has a tiny chance of striking Earth in 2032. NASA and the European Space Agency said Wednesday ...

Scientists found an intriguing world in our galaxy.

Space Station Commander Sunita Williams' voice orbited through crackling static to greet nearly 200 excited students of Pine View School.

"The large volume of data from Rubin will give us a sample of all kinds of Type Ia supernovas at a range of distances and in ...

An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...

Astronauts are set to swab the space station's exterior, searching for living microbes to better understand how they survive ...

Creation-Space launches accelerator to invest in young startups tailoring tech solutions toward a sustainable human presence ...