A 66-foot asteroid exploded over Chelyabinsk, Russia in 2013 with a flash brighter than the Sun, but the shockwave arrived ...

Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your newsletter sign-up was successful Want to add more newsletters? Delivered daily ...

An asteroid that exploded last year over Chelyabinsk, Russia, leaving more than 1,000 people injured, collided with another asteroid before hitting Earth, research by scientists shows. “This impact ...