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.
理查德•布兰森(Richard Branson)的维珍银河(Virgin Galactic)宣布，将于本月晚些时候开始商业太空运营，结束了19年来一直受到事故和技术挑战困扰的艰难旅程。
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