Curiosity rover gathered here at Wikipedia' - LRK - ---------------------------- http://en.wikipedia.org/wiki/ Curiosity_rover The  Curiosity  rover  is a  robotic , car-sized rover exploring  Gale Crater  on  Mars . The Curiosity  Mars rover  carries a  radioisotope-powered  mobile  scientific laboratory and is part of  NASA 's  Mars Science Laboratory  (MSL) mission by the  United States