Japanese space agency JAXA has successfully launched a mission to visit the moons of Mars — and bring a sample back to Earth.

The Xenomorphs are cinematic legends and the heart of the entire Alien franchise, but Alien: Earth is replacing them with a newer, scarier model.

Confirmation of alien life would answer one enormous question and immediately create dozens more. Humanity’s reaction would ...

James Webb reveals how powerful winds and extreme temperature differences create an unusual atmospheric bulge on the giant ...

Water behaves very strangely under extreme conditions beyond Earth, according to researchers at the University of Nevada.

To begin with, I must clarify that "Shin Ultra Seven" is not yet an officially announced project. This is purely a ...

The story we are covering this timeThe story we are covering this time is episode 2 of "Ultraman," "Shoot the Invader."One ...

Jay Stratton led the classified operation that tried to trap something that wasn’t from Earth.

Earth teaser has fans buzzing after it seemed to confirm something unexpected, we’re maybe getting new types of alien life in the series. This ...

A French weather photographer captured rare red sprites, or “space lightning," flashing above a mountain village. The brief ...

Read an excerpt from Max Evry's new film history book, 'Stranded on Earth: How Night Skies Became E.T. the Extra-Terrestrial.' ...