Two worlds at almost opposite ends of the Solar System have just given us a mystery we didn't even know existed.

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

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 ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

The Terminator, The Fly, Aliens, Blade Runner, Akira, and more make up our list of the best hard sci-fi movies of the '80s.

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

From Nantucket’s cottages to Malibu’s beaches, from urban parks to Midwestern hammocks: it’s time to pick a spot and hunker ...

(University of Birmingham) The quantum world is mind-bogglingly counterintuitive: at the smallest scales, basic physical ...

Deep within Uranus and Neptune, immense pressure and heat are transforming carbon into diamonds that rain down through the ...

Alien probes could already be hiding somewhere in our Solar System – and our current surveys are nowhere near good enough to rule them out, according to a NASA‑linked study presented this month by ...

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