Given the unique importance of a potential UFO visit, confirmation requires a high standard of evidence. Here are simple tips ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

Scientists have rewritten global 'first contact' protocols for how to confirm and announce the discovery of alien ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.

WASHINGTON − The Pentagon released "never-before-seen" files on unidentified flying objects, and armchair investigators are furiously combing through them for evidence of "smoking gun" information ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.