We were certainly excited to read on NPR's website www.npr.org/2012/11/20/165513016/big-news-from-mars-rover-scientists-mum-for-now that the Curiosity rover may have discovered something "really interesting." John Grotzinger, principal investigator for the Curiosity rover mission, revealed to NPR that "This data is gonna be one for the history books. It's looking really good."