The hunt for intelligent life beyond Earth has quietly entered a more exacting phase, and one small, cool star has become a ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

Scientists searched 27 exoplanets for alien technology using planetary eclipses, revealing a new way SETI hunts signals ...

On Dec. 18, just 24 hours before its closest approach, the Green Bank Telescope scanned frequencies from 1 to 12 GHz. Their ...

Mysterious red lights falling from space, initially thought to be alien signals, have been identified by scientists as red sprites. These rare upper-atmosphere lightning phenomena occur high above ...