We know “what goes up must come down.” But WHY? "Drop" in to find out! We know “what goes up must come down.” But WHY? Drop in to learn about the gravitational forces like acceleration and air ...

NPR's Leila Fadel talks to Marlon Sorge of The Aerospace Corporation, which researches space debris issues including who is responsible when man-made objects fall from space. A 1,000-pound metal ring ...

Eerie footage shows the moment a mystery object falls from the sky over London. Sarah Sabherwal, 32, captured what appeared to be a fireball on her phone camera on Saturday (27/9) morning. The flaming ...

ATLANTA (AP) — More than 200 people across a half-dozen southern U.S. states have now reported witnessing a mysterious object streak across the sky on Thursday, but no one is certain exactly what it ...