A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.
About 99% of Earth is uninhabitable; in deep underground places with high pressure and temperature, even the toughest ...
How's your knowledge of Earth's geology? Flat, round or global?
Alien: Earth is the all-new original series expanding the Alien mythos - and it just got a new teaser. The brief clip is set ...
Scientists released an update to a model that maps the ever-moving pole and has significant implications for navigation ...
The mystery behind viral satellite images showing the word "HELP" in an empty downtown Los Angeles lot has been solved. The ...