Tag: Atlas 5-552
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Sierra Nevada confirms ULA will launch first two Dream Chaser cargo missions
Artist’s concept of the Dream Chaser spacecraft, seen here with folded wings in launch configuration, and the Atlas 5-552 rocket that will send it into orbit. Credit: ULA Sierra Nevada and United Launch Alliance have announced the most powerful version of the Atlas 5 rocket, with five strap-on boosters and a twin-engine upper stage, will…