Lone beluga whale spotted 1,500 miles from home, and nobody knows why

Mysterious Mexican mangrove forest is 'trapped in time' hundreds of miles from the coast

Hello Mercury! In Photos: Jaw-Dropping Images Of The Closest Planet To The Sun Sent Back From 62 Million Miles Away

Highlights From the SpaceX Inspiration4 Astronauts’ Splashdown. The mission went to an altitude of 366 miles, higher than the International Space Station and the Hubble telescope, and an orbital speed of more than 17,000 miles per hour. Its crew of amateur astronauts spent three days in orbit.