In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details.

Former President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...

President Donald Trump has promised to declassify top-secret alien files and UFO documents. Here is what the Pentagon has ...

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

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.