What starts as a single blurry photo turns into a full expedition across one of speculative biology's most carefully ...

The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

What happens if you get abducted by aliens? Will you be carried off in a flying saucer? Will you be subjected to experiments? Or are the aliens friendly, curiou ...

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

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

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

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

When scientists examined the rocks, they determined it belonged to one of two known types of primitive meteorites. The post ...