Earlier this week, the Mars rover Curiosity used its robotic arm to drill a hole into a Martian rock and collect a sample from its interior. This marks both the second time that Curiosity has collected such a sample, and the second time any such sample has been collected from Mars, period. The hole was about 2.6 inches deep and about 0.6 inches in diameter.
Earlier this week, the Mars rover Curiosity used its robotic arm to drill a hole into a Martian rock and collect a sample from its interior. This marks both the second time that Curiosity has collected such a sample, and the second time any such sample has been collected from Mars, period. The hole was about 2.6 inches deep and about 0.6 inches in diameter.
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