内容简介
Whohasntlookedtothenightskyandwondered,whatsoutthere?Miraclesofhumancuriosity,bravery,andsciencehavemadeitpossibletobeginansweringthatquestion.Fromwishfulstargazingtomoonwalkingto,someday,intergalactictravel,thestoryofhumanspaceexplorationisfullofdaringadventure,incrediblemachinery,andendlesscuriosityaboutourplaceintheuniverse.