Flying Saucer to Land on Mars?
http://www.csmonitor.com/Science/2014/0410/How-can-NASA-put-a-two-story-building-on-Mars-Its-very-own-flying-saucer
“Low-Density Supersonic Decelerator”?
“Low-Density Supersonic Decelerator”?
This blog is about the universe we live in with an emphasis on the solar system.
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