six colors

by Jason Snell & Dan Moren

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Jason Snell for Yahoo

This Week in Space: More Bad News for Mars ↦

It was a busy week for space news, thanks to the annual meeting of the Division of Planetary Sciences of the American Astronomical Society. Planetary scientists no doubt wore out the “Let It Go” selection on the karaoke machine, but only after dropping some exciting new knowledge about our solar system.

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