Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

Cambridge has been dubbed the UK’s “alien capital” after a new analysis of police UFO reports found it logged the most ...

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

Neil deGrasse Tyson challenges recent UAP disclosures, urging officials to provide concrete evidence of extraterrestrial life ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...