America in Transition Pages

Wednesday, June 1, 2016

How the surface of Pluto got its peculiar polygonal shapes

When NASA’s New Horizons Spacecraft beamed back the first close-up images of Pluto’s surface in July of 2015, scientists were flabbergasted.

In those early, dizzying days last summer, the cold, distant dwarf planet was revealed to be a diverse and geologically active world with wide flat plains,...



from L.A. Times - Science http://ift.tt/1XgYjhp
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