Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

"All these discoveries from pioneering missions like Voyager and New Horizons teach us how little we know about what lies ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

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

A Chinese spacecraft on a mission to collect and return samples of a near-Earth asteroid beamed back its first image of its ...

Did the CIA's controversial MKUltra program target children in juvenile detention centers? During a recent congressional hearing, witnesses alleged that vulnerable minors were subjected to unethical ...

Twenty-nine-year-old Democratic socialist Melat Kiros defeated 15-term Democratic incumbent Rep. Diana DeGette in Colorado's ...

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

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial to understanding Titan’s complex chemistry ...

Avi Loeb has suggested that humans themselves may be 'intelligent, self-replicating and self-repairing autonomous probes' built by an advanced alien civilisation, arguing in a new essay published ...