Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

Scientists have updated global rules for announcing possible alien signals. New guidelines emphasize independent verification ...

A newly declassified FBI memo discussing messages from 'aliens' was part of the Trump administration's latest UFO disclosure release on Friday.

How Radio Astronomy Helps Us See the Invisible Cosmos," astrophysicist Emma Chapman describes the hidden corners of space that only radio waves can reveal — and makes the case for contacting aliens.

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Secretary of War Pete Hegseth released declassified FBI memos relating to aliens ...