Mars, Europa Or Enceladus, Where Should NASA Look For Life?

Apr 4, 2014

Photo of Europa taken during NASA's Galileo mission.
Photo of Europa taken during NASA's Galileo mission.
Credit Courtesy of NASA

Ross Reynolds talks to Alan Boyle, science editor for NBCNews.com, about the recent discovery of water on Saturn's moon Enceladus. Boyle also talks about NASA's proposed mission to Europa and how the agency decides where to focus its space exploration dollars.