For decades, SETI searched the skies for a clear alien message, a beacon, or a cosmic “hello.” But this video argues the real ...

A declassified FBI memo claims aliens contacted humans and described future landings, but no evidence of extraterrestrial contact has been verified.

Declassified FBI files detail 1950s claims that aliens viewed humans as the lowest life form, revealing how US agents ...

What difference would it make if aliens are real, and what makes life on other planets seem unreasonable? I realize that many ...

A new paper calculates that technological civilisations survive for just 5,000 years, offering a chilling answer to the ...

StarTalk explores how humans might communicate with extraterrestrial life, using science and curiosity to imagine possible ...

Neil deGrasse Tyson has had a lifelong fantasy of being abducted by aliens. That’s right, he actually wants to be taken.

We are all philosophers, which simply means we all have opinions and worldviews about almost everything. Since the birth of ...

'Megaprojects' like huge solar farms could be visible from great distances. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We may already be ...

There is still a certain amount of stigma associated with saying we have seen an unidentified starship, but maybe the more ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...