The Pentagon released its fourth batch of UFO files Friday following President Trump’s declassification order, including ...

NASA's Jared Isaacman confirmed the agency has unexplained UAP imagery, fueling alien life debates. He urged scientific ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

The discovery bemused residents of a small town in northeastern Australia. The objects appear to be junk from a space launch, ...

A mysterious object from another star system is racing through our Solar System, and every major space telescope is watching.

Some of the coldest objects currently listed as stars in the Milky Way may not be stars at all. A new study by astrophysicist ...

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

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

A mysterious interstellar object known as 3I Atlas has entered our solar system, and the more scientists observe it, the stranger it becomes. Unlike typical comets, it began brightening far beyond ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...