00484nam a2200085Ia 4500008004100000245002000041300027500061650001300336856004900349170517s9999    xx            000 0 und d  aWelcome to Mars  aOn January 3, 2004, a compact rover named Spirit, cushioned inside a pyramid of balloons, hurtled through the martian atmosphere and crash-landed on the dusty surface of Mars. Minutes later, Spirit sent its first message home. The elation of the assembled scientists,...  xScience.  uhttp://topdocumentaryfilms.com/welcome-mars/