Week's Best Space Pictures: Pluto Comes in Color And A Moon Shines

A spacecraft sends the first ever color picture of Pluto and a Saturnian moon basks in reflected light in this week's best space pictures.

A white dwarf star that brushed too close to an exoplanet on the edge of the Milky Way likely demolished it, researchers say. Although such stars are about the size of Earth, their gravitational pull is about 10,000 times that of the sun.