Pythagorean Astronomy: Tumbling Space Cucumbers and 5000 sols on Mars

Posted on 1 March 2018 by Chris North

Ever taken a selfie on your birthday? Well, that’s just what the Mars Rover Opportunity did to celebrate its 5000th “sol” (martian day) on Mars. This doesn’t sound like much, but 5000 sols is about 14 years – not bad for a rover that was only expected to last about 3 months! The selfie –
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