The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.
Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...
SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...