Satellites don’t just look out into space–they also focus their "eyes" on the ground, and when they do, they discover surprising secrets. A recent satellite survey of Egypt has identified 17 lost pyramids that have become buried by sand, as well as kore than 1,000 tombs and 3,000 ancient settlements, which were revealed by looking at infra-red images which show up underground buildings.
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It’s like a scene out of a sci-fi movie–thousands, possibly millions, of king crabs are marching through icy, deep-sea waters and up the Antarctic slope. We’ve had invasions of ants, stinkbugs and (most recently) bedbugs, but these critters are swarming the beaches of Antarctica, a place where they haven’t been seen for hundreds, thousands–or even millions–of years.
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