The Mars Curiosity rover checked in on Foursquare Wednesday. Not surprisingly, it was Foursquare’s first check-in on another planet, though the second check-in in outer space.
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Because if anything lures the Martians from their underground caves, it’s the threat of losing their mayorship.
Curiosity, which already has a seven-figure following on Twitter, left a few tips for future visitors.
Read more: http://buzzfeed.com/jtes/curiosity-rover-checks-in-to-mars-on-foursquare