Elon Musk, chief executive officer of SpaceX, unveiled its spacecraft called Dragon V2 that is designed to fly from outer space to the earth and, like a helicopter, touch down safely on the ground.
Read More »Elon Musk, chief executive officer of SpaceX, unveiled its spacecraft called Dragon V2 that is designed to fly from outer space to the earth and, like a helicopter, touch down safely on the ground.
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