Space : Spacecraft in ` ` excellent condition '' as it flies toward Mars . A spacecraft named Curiosity will roll over the Martian surface . `` On Mars , if life exists as single cell-organisms , or if it ever existed , we believe it will be under the ground , or inside rocks , '' said mission chief engineer Rob Manning . It will determine whether there 's ` ` a potential habitat for Martian life ''
Space : Spacecraft in ` ` excellent condition '' as it flies toward Mars . A spacecraft named Curiosity will roll over the Martian surface . It will determine whether there 's ` ` a potential habitat for Martian life ''