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So that's where R2D2 ended up. It looks almost like molten metal poured into a sand cavity, and then with the sand blown away. I guess you wouldn't get oxidati
by bpc9 14y ago
So that's where R2D2 ended up.
It looks almost like molten metal poured into a sand cavity, and then with the sand blown away. I guess you wouldn't get oxidation or similar activity on Mars (?), so it remains nice and shiny. I wonder how far the shape goes down, and what could have caused it?
- jholman 14y ago> I guess you wouldn't get oxidation or similar activity on Mars Mars is principally deeply covered in iron III oxide. That's why it's red.