For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

What steps can be taken to identify why we haven’t received radio signals from an extraterrestrial intelligence, also called technosignatures? This is what a recent study published in The ...

Aliens may have been trying to contact humans for years, suggests new research. But stellar “space weather” could mean radio signals from friendly extraterrestrial intelligence get lost in space, say ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

System places powerful light sources on satellites to send coded signals for drones, self-driving cars, space missions to navigate Chinese researchers say they have built an 11-satellite network for a ...