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.

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 ...

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

Don’t scratch that bug bite or rash, you’ll make it worse. But why would something that feels so good be bad? A lot of things ...

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?

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 ...

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 ...

For all that’s the case, though, Spielberg touches on real-world UFO conspiracy theories from history. He weaves a masterful sci-fi tale in which two ordinary human beings are chosen by aliens, ...

With Steven Spielberg's Disclosure Day hitting theaters this weekend, aliens and government cover-ups are back at the top of everyone's watchlist. With that movie out and the conversations around UFOs ...

Steven Spielberg’s sci-fi thriller directorial, Disclosure Day, has been making the headlines for all the right reasons. Being released at a time when UFO Files are being released by the Department of ...