Human spaceflight: Find asteroids to get to Mars "Some options are better than others. The cost and complexity of human space exploration demands that each element be measured by its value towards the ultimate goal: Mars. But NASA's stated next...
from NASA Watch http://nasawatch.com/archives/2014/10/asteroid-redire-2.html
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from NASA Watch http://nasawatch.com/archives/2014/10/asteroid-redire-2.html
via IFTTT
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