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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." English science fiction writer Arthur C. Clarke once said, “Two possibilities exist: either we are alone ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

In the 21st century, the theories regarding the existence of aliens refuse to dial down. Now, the recently resurfaced NASA photo of Martian planet has gone viral on various social media ...

Study pinpoints which rocky worlds could hang on to a life-supporting atmosphere ...

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 ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

From Star City to Rebecca Ferguson's Silo, here are all the sci-fi shows on Apple TV ranked from worst to best.

Get an exclusive first look at Scorch, the new comics-original Biker Mice From Mars villain joining Nacelle’s action figure ...

An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...