A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

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 ...

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

There is something almost offensive about a sky so full of stars and so empty of company. That is what gives Richard ...

Steven Spielberg is in his aliens exist era — but in truth, he’s been there since at least 1977. That’s when the director ...

Later this year, a prototype telescope is slated to land on the moon. It could usher in a new era of lunar radio astronomy.

This slideshow covers the top 25 best American time travel films based on data that Stacker compiled from IMDb and Metacritic ...

Science fiction has thrived in literature over the last half a century, thanks to masterpieces like Hyperion and The ...

A mysterious object speeding across the universe might look like a UFO, but the real story is even more fascinating. Scientists have discovered a supermassive black hole unleashing powerful winds at ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

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

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.