http://www.reddit.com/user/-DerpTerp-
-DerpTerp-8 karma2015-08-05 20:26:15 UTC
Not NASA, but my guess would be that humans can do things quicker with more precision.
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-DerpTerp-1 karma2015-08-05 20:28:48 UTC
Why was Mars chosen for the expedition instead of another close-ish planet, like Venus?
-DerpTerp-8 karma
Not NASA, but my guess would be that humans can do things quicker with more precision.
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