The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away.

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...

Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...

Earth" less than 20 light-years from our own planet is offering scientists new hope in the hunt for other worlds that could ...

When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from ...

PN7 has been a mysterious space traveler, shadowing our planet for decades undetected in our vast celestial world, until now.

Technically, it's not a real moon. It's what scientists call a quasi-moon—a space rock that doesn't orbit Earth directly but ...

The image was taken by GOES-19, the newest in the Geostationary Operational Environmental Satellite series operated by NOAA.

Cleveland-Cliffs CEO Lourenco Goncalves announced plans to explore rare earth mineral production at sites in Michigan and ...

China's exports of rare earth magnets fell in September, reigniting fears that the world's top supplier could wield its ...