
Space Policy Edition: Why are outer planets missions so expensive?
Planetary Radio: Space Exploration, Astronomy and Science
00:00
Using a Radiation Vault
"We tried to collapse all our requirements and desires into one team that was ynergistic," Johnson says. "The idea of putting in a radiation vault was really for efficiency reasonsit may have not been the best way to do it." NASA's space shuttles are set to launch on September 26, 2012.
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