fuagf -- that's a first here, thx -- as for the bouncing, per the description, that one depicts the trip of the first, Spirit, of the two earlier Mars rovers that arrived there in January 2004 -- which said Spirit got stuck in soft soil in 2009 and faded away in 2010, while the other, Opportunity, is still busily keeping a grip ([linked in] http://investorshub.advfn.com/boards/read_msg.aspx?message_id=96340717 and preceding and following)