A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

The Pentagon released its fourth batch of UFO files Friday following President Trump’s declassification order, including ...

The latest tranche of declassified “UAP” files don't reveal much.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

The discovery provides strong evidence that worlds with conditions similar to our own, with the potential to support life, ...

Jared Isaacman says NASA has captured imagery of unknown objects it cannot explain, as Trump pushes broader UAP ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Why Scientists Think We May Be Missing Evidence of Extraterrestrial Life ...

(RNS) — Roughly a third of the way into Steven Spielberg’s new blockbuster film “Disclosure Day,” which focuses on the theoretical release of evidence documenting the existence of alien life, a ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more natural source.

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...