From Andy Weir's Project Hail Mary to the international masterpiece The Three-Body Problem, these alien-themed science ...

It turns out the legend of Aliens’ pitch meeting is true. When director James Cameron met studio execs to discuss a proposed ...

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

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

Launching in the 2040s, the HWO telescope will search for Earth-like planets and feature swap-out instruments maintained by ...

There are places that look like they belong on another planet, and then there’s Cave of the Winds Mountain Park in Manitou ...