"If a message arrived from aliens, who exactly would respond and how?"As a child, isn't this a theme you've thought about at ...

Are we alone in the universe, or is someone trying to reach out? Scientists have detected strange, ultra-powerful radio ...

Astronomers hunting for aliens find new way to work out when they would contact us - Work uses game theory to try and ...

SETI has new rules for verifying a possible alien signal. As artificial intelligence enters the search, another boundary deserves attention: finding unfamiliar information is not permission to turn it ...