SpaceRock grab from asteroid will aid human mission to Mars NASA plans to grab a boulder off a nearby asteroid, throw it into orbit around the moon, and then send humans out for a visit, testing some tech on the way ¿ìè¶ÌÊÓÆµ
SpaceDawn spacecraft set for first visit to a dwarf planet The asteroid-hopping spacecraft will arrive at Ceres on Friday, making it the first to visit a dwarf planet and the first to visit two different worlds ¿ìè¶ÌÊÓÆµ