When astronomers observe distant exoplanets, they sometimes encounter a frustrating result: instead of revealing the chemical fingerprints of an atmosphere, the data appear almost completely flat.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is nothing more than a miraculous anomaly. But what if we could change that?

"Stranger Things" is a fun ride, but it's far from the best science fiction TV series out there. These sci-fi shows all top ...

Patient Zero lies on a scanning bed, a human lab rat for the radical study of an ultra-potent chemical compound believed, ...

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

Feature | A lot has happened to Amanda Ripley since the first Alien Isolation ...

Whether you like it or not, these first-person shooters are going to make you play as the villain. Embrace it; sometimes ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

The story of the US is, in many ways, remarkable. It achieved independence against the odds, its constitution has lasted more than two centuries and its democracy has weathered war, economic ...

A man claiming to be a time traveller says the CIA sent him to 2118, where he witnessed a post-World War III world, AI-driven cities, flying cars and humans living alongside aliens ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.