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07-23-2016, 02:36 AM
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NASA sends astronauts into the sea for Mars training mission
 NASA?s NEEMO 21 undersea training mission has started, the space agency an**unced today. Officially called the NASA Extreme Environment mission Operations 21, the expedition lasts for 16 days and subjects astronauts to the kind of conditions they could expect to endure on a long space mission. It?s yet a**ther piece of NASA?s Mars puzzle, **t only preparing astronauts for such … Continue readingأكثر... ??????? ??????: NASA sends astronauts into the sea for Mars training mission || ??????: rss || ??????: اسم منتداك
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