Keep the shuttle flying
Tuesday, February 16, 2016
The Soviet Union's Self-Burying Moon Base That Never Was
http://www.popularmechanics.com/space/moon-mars/a19405/ussr-1960s-lunar-base/?utm_source=oday%27s+Deep+Space+Extra%2C+Friday%2C+February+12%2C+2016&utm_campaign=dailycsextra&utm_medium=email
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