Richard Branson’s Virgin Galactic has announced it will finally start commercial space operations later this month, ending a 19-year slog that has been plagued by accidents and technical challenges.
理查•布蘭森(Richard Branson)的維珍銀河(Virgin Galactic)宣佈，將於本月晚些時候開始商業太空運營，結束了19年來一直受到事故和技術挑戰困擾的艱難旅程。
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