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4 private citizens on their way to record-breaking altitudes after SpaceX's Polaris Dawn launch
Everything to know about the Polaris Dawn mission: Crew members, mission purpose, historic spacewalk After a series of delays, SpaceX's Falcon 9 rocket carrying the civilian astronauts in a Crew ...
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SpaceX fires up Falcon 9 rocket ahead of Polaris Dawn astronaut launch (photos)
Over the weekend, SpaceX briefly ignited the first-stage engines of the Falcon 9 rocket that will launch Polaris Dawn, in a ...