Titan, Saturn's largest moon, is home to vast lakes and seas - not of water, but of liquid methane and ethane. In this video, ...

IN a shock midnight move, the US government has swallowed 23,000 acres of public land to extend the wall of silence around ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

In 1947, pilot Kenneth Arnold's report of strange objects over Mount Rainier and a fateful media misquote created the 'flying ...

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.

President Donald Trump took in nearly $1.2 billion from his crypto businesses last year, a federal filing released Tuesday shows, locking in profits while his investors were socked with losses.