Week's Best Space Pictures

Week's Best Space Pictures: Goodbye Pluto, Hello Volcanoes

New Horizons says goodbye to Pluto while satellites circling the Earth spy a cool collection of snow-covered volcanoes.

Feed your need for heavenly views of the universe with our picks of the most awe-inspiring space pictures. This week, Africa shines in the spotlight, celestial winds inflate a nebula, and Saturn's moon Tethys turns over a mystery.