From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

The search for alien life has moved from planets to moons. This video dives into the hidden, globe-spanning oceans beneath ...

Primitive plants could survive and the sunlight that hits them, while weaker than on Earth, is enough for photosynthesis.

Futurist Michio Kaku sees humans doing ballet on Mars and projecting their brains into the cosmos. And aliens? Oh, they're ...

Like all good things, the time of these 11 sci-fi movies streaming on Netflix must come to an end, and the end for them is 31 ...

Follow live updates from NBC News as Russian President Vladimir Putin speaks at his annual year-end news conference on ...

The perfect airplane watch allows you to immerse yourself while also remaining aware of what's happening around you.

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

NASA's Mars Reconnaissance Orbiter spacecraft has just taken its milestone 100,000th photo of the Red Planet using its ...

NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

The final act of David Bowie might have been his most audacious; the baffling flourish of a great magician vanishing before ...

As Paramount+ grew its sci-fi catalog this December, it added one of the strangest sci-fi comedies of all time.