Every Fourth of July, there's one movie that I almost always end up watching, and that's Independence Day . I still remember ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

The makers of the blockbusting sci-fi thriller reveal how they made a hit, why Kevin Spacey was almost involved and what went wrong with the sequel ...

Avi Loeb’s White House panel has asked the Pentagon for videos and files on unexplained aerial sightings ...

Scientists have found a hidden biosphere stretching miles beneath Earth’s surface and as deep as 6 miles below the seafloor.

Well, as a matter of fact, I have often had close encounters with aliens, only I never bothered to mention it here. For this ...

Maybe not a skinhead bar, but you know, one drunk party in your life, you were there in some shady place where something ...

In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...

From the column: "Nature is a drug, a temple, a gauge, a rudder, a therapist. What to do? Speak, write, sit in it, contribute ...

These sci-fi films deserve far more love than they've received! Join us as we count down our picks for the most overlooked ...

Stacker compiled a collection of 70 images that show how the '70s changed the world. See photos of the decade's defining ...