Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

New SETI protocols outline how scientists should verify, share, and respond to potential evidence of alien intelligence in the modern information age. Reading time 4 minutes The moment of first ...

Evidence gathered by NASA’s Cassini spacecraft has made the moon a leading target in the search for extraterrestrial life ...

There might be alien life on a nearby moon, scientists say - Saturn’s companion Enceladus has long been a particularly promising place to find aliens – and now researchers say that extraterrestrial li ...