Catch Lyrid meteors live online with these stunning sky cams from around the world. When you purchase through links on our ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Former Pentagon official Brent Sadler and weapons expert David Albright discuss the timeline of the war in Iran and the ...

Alan Ritchson's Predator meets War of the Worlds action thriller, War Machine, is still exploding on the Netflix charts, ...

Some observers have questioned whether the general public is ready for the reality of what may be moving through our skies ...

The head of the Pentagon’s UFO office testifies on efforts to explain reports of mysterious sightings.