Pluto's distinctive 'heart' was bound to be icy, scientists say
Wednesday, November 30, 2016 - 14:01
in Astronomy & Space
Ever since NASA’s New Horizons spacecraft sent back the first high-resolution images of Pluto’s great white heart, scientists have been puzzling over its origin. Some have suggested that the planet rolled over to ensure this particular feature wound up in this particular spot; others say its location...