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Retro Spaceplane aces test for space station cargo missions
A retro-futuristic spacecraft with a mixture of the old and new has passed a major milestone as it's readied for its debut ...
Sierra Space Dream Chaser 'mini shuttle' space plane tests continue toward May maiden flight
Wednesday, Sierra Space officials announced the spacecraft successfully completed and passed another round of test milestones ...
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The company planning a successor to Concorde makes its first supersonic test
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...