Curiosity discovers a “flower” rock on Mars - Freethink

Curiosity has discovered a Martian rock shaped like a flower, and it's helping NASA scientists unravel the history of water on Mars.

NASAs Curiosity rover has discovered a Martian rock shaped like a flower a relic from the ancient history of water on Mars. What is it? Curiosity discovered the rock, which is smaller than a penny, … [+1851 chars]

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