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.

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

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

Scientists found an intriguing world in our galaxy.

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

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 ...

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

But according to an international team of researchers, including some from the University of Geneva, in a study published ...