The U.S. Defense Advanced Research Projects Agency (DARPA) is promoting a case for economic activity on and around the moon. In some quarters, it's all blue-sky yammering. On the other hand, there ...
"If there is commercial value, at least based on what we now know, I would argue it's the moon's subsurface." The U.S. Defense Advanced Research Projects Agency (DARPA) is promoting a case for ...
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