The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

The latest batch of declassified UFO files includes audio from a previously classified NASA briefingin which a speaker ...

Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

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