Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

President Donald Trump criticized Barack Obama for his comments on aliens. Then, he said we should release more files. Joe Biden signed disclosure bill.

President Donald Trump has called for the release of files related to UFOs, aliens and more in a Truth Social Post Thursday ...

Surely he can’t have another job? Surely Marco Rubio can, and this one is out of this world, our must-read column reveals.our must-read newsletter The Swamp reveals.

If Barack Obama’s comments about aliens were speculative, Apollo 14 astronaut Edgar Mitchell had a lifetime’s cosmic ...

The Turquoise Pool is one of Mystery Cave’s most photographed features, and for good reason. This body of water is so clear and so perfectly colored that it looks like it belongs in a Caribbean resort ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens -- with screensavers.

Can NASA and Elon Musk get us to Mars and beyond?

Brenda Song is the first to admit she loves discussing conspiracy theories.

Conspiracy theories about the Epstein files have racked up millions of views on social media. Here's what to know about 10 of the most viral claims.