For the first time ever, the window is open for Mars colonization. Humanity shouldn’t assume that it will stay open forever, SpaceX founder and CEO Elon Musk said Tuesday (Dec. 15).
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For the first time ever, the window is open for Mars colonization. Humanity shouldn’t assume that it will stay open forever, SpaceX founder and CEO Elon Musk said Tuesday (Dec. 15).
from SPACE.com http://ift.tt/1Npo6fR
via IFTTT
Telescopically 