Hubble Captures Stunning New Image of Palomar 6

A look back at Hubble's best images

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.

ExoMars Orbiter Captures Stunning Image of Volcanic Trenches on Mars