When it comes to science, I’m not afraid to get down and dirty.
As you can see, a few months spent on #Mars has given me a thin coating of dust. Recently though, a bit of that dust was blown away – which is good for both solar power and science. More: http://go.nasa.gov/2J5fH8i pic.twitter.com/6L6LyjmBkr
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Your parents are so caring ;)
Thanks. Twitter will use this to make your timeline better. UndoUndo
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