tripfirst deep space travelShare on FacebookShare on Twitter322IMAGESIn DepthWhat is Space Travel? the best Astronomy blog for facts about theFirst Deep Space Travel 10000lyA Very Unique Place: Remembering the First Deep-Space EVA, Five DecadesNASA Unveils New Spaceship for Deep Space ExplorationAmerica’s first deep space probe was launched 58 years ago today
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