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Virgin Galactic chalks up 7th commercial sub-orbital space flight

It was the final flight of Virgin's Unity spaceplane while the company transitions to a more capable spacecraft.

Virgin Galactic chalks up 7th commercial sub-orbital space flight

发表 : 10 个月前 经过 CBS PittsburghScience

It was the final flight of Virgin’s Unity spaceplane while the company transitions to a more capable spacecraft.


话题: Space

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