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

Stacker compiled a ranking of cities with the most UFO sightings in Florida using data from the National UFO Reporting Center.

A previously undisclosed account from a US fighter pilot shot down over Iran has sparked fresh questions about the ...

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

Area 51 is back in the spotlight after a swarm of earthquakes near the Nevada military base. But the real story of Area 51 is ...

In early April, Iran shot down a United States F-15E Strike Eagle fighter jet. The pilot was rescued within hours after ...