NASA Scientists Solve Mystery Of Curious ‘Spiders’ On Mars.
Mars spiders have arrived on Earth. But fear not, arachnophobes — these “spiders” aren’t actual arachnids, but spider-like geological formations on the Martian surface. And NASA has just recreated them in a lab. Scientists first discovered these spider-like features, or araneiform terrain, on Mars in 2003 while studying images from orbiters. They’re much, much larger …
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