Week's Best Space Pictures

Week’s Best Space Pictures: Scott Kelly Returns to Earth

Two of Saturn’s moons take a family photo, and satellites spot the rumblings of a massive volcano.

Feed your need for heavenly views of the universe with our picks for the week’s most awe-inspiring space pictures.

This week, satellites spot Earth’s fastest-growing city, young stars gleam through clouds of dust, and Saturn’s moon Tethys shows off its literally epic scar.