How do we know what parts of space to explore? The Director of the Planetary Science Division at NASA, James Green, explains how we know what parts of space to explore in this Curiosity video.
Added: Sep 22, 2011
Views: 387 Views
Runtime: 01:16
The MythBusters answer viewer questions and respond to criticism about past episodes. (07:21:00)
our sites
video
mobile
shop
stay connected
corporate