193: It's Like a Pool of Liver!
Dear Hank & John
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Mars Curiosity Rover Lands on the Side of a Mountain
The Mars curiosity rover has just reached one of its primary mission targets. It's headed up the side of mount sharp, which is this big, like, fairly tall mountain. Curiosity has now drilled its first two rocks in what's called the clay bearing unit. Each layer of this mountain is a piece of a puzzle. They each hold clues to a different era in martian history.
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