Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Stellar storms could be masking Alien radio messages.

Ash begins with Riya Ortiz waking inside a blood-soaked station on KOI-442, the distant planet called Ash, with no memory of ...

Aliens may well exist somewhere in the cosmos, but they are unlikely to be visiting Earth any time soon, according to a new analysis by Professor Carol Oliver of the University of New South Wales in ...

Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest ...

Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements and Earth's unique environment make alien visits to Earth highly unlikely.

Add Yahoo as a preferred source to see more of our stories on Google. Distance, light speed, biology, and time may explain why alien civilizations never meet. (CREDIT: Wikimedia / CC BY-SA 4.0) “There ...

The scientific wonderers at What If look for chemical signatures and radio signals that might prove a neighbor star hosts a technologically advanced race. What's the deal with Trump and his many, many ...

Looking ahead: Expanded search strategies, improved computational power, and formal academic training are reshaping SETI into a mature scientific discipline. The timing is not accidental. SETI has ...

When I was an intelligence officer, we had a saying about looking for "bad guys" in terrorist networks: "Don't look for your lost keys only under the lamppost." This means don't restrict your hunt for ...