Between biosignatures and technosignatures lie noosignatures, and some scientists think they could help us find alien life ...

Most SETI attempts have focused on a narrow stretch of the radio spectrum known as the “water hole." ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got stranded on earth when his alien compadres abandoned their botany mission. In ...