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First-Ever Photos of Avalanches on Mars
By Abby Seiff Posted on 3.4.2008 2 CommentsYesterday, NASA released more than two thousand images from the high-resolution camera onboard the Mars Reconnaissance Orbiter, a spacecraft looping around the Red Planet. One of the highlight photos, taken February 19, shows the cloudy aftermath of an avalanche of ice and dust rushing down a steep slope. The image surprised scientists, and proved that Mars is not just some planet-sized museum, but a very active world.
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February 2012: The Future of Fun
Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?
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