California has been hiding an alien planet in the high desert this whole time, and the admission price is exactly zero ...

This remote desert offers peace, quiet, and otherworldly beauty. Nature’s layer cake rises from the desert floor in brilliant ...

Researchers found this material on the meteorite, which entered Earth's atmosphere moving faster than the speed of sound.

New images from the European Space Agency's Mars Express orbiter have captured strange-looking waves on the Red Planet.

Decades before blockbuster CGI aliens, artist Wayne Barlowe designed an entire ecosystem for his book "Expedition" — later ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...

As the peerless "Aliens" turns 40, here are 26 reasons it's still the greatest sci-fi action movie of all time.

Earth is currently being filmed in Pinewood, much like the first season, we're hearing very little from the set of Alien's first foray into long-form television storytelling. Recently Timothy Olyphant ...