Solar Sail Stunner


From NASA Science News :

In an unexpected reversal of fortune, NASA’s NanoSail-D spacecraft has unfurled a gleaming sheet of space-age fabric 650 km above Earth, becoming the first-ever solar sail to circle our planet.
“We’re solar sailing!” says NanoSail-D principal investigator Dean Alhorn of the Marshall Space Flight Center in Huntsville, AL. “This is a momentous achievement.”
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