当战斗的人类幸存者被押上航天飞机时，他们拿着武器站岗。
They stand guard with weapons as the human survivors of the battle are marched onto the shuttle.
在这本书中，他提到了挑战者号和哥伦比亚号航天飞机的失事以及泰坦尼克号的沉没。
In this book, he includes the loss of the space shuttles Challenger and Columbia, and the sinking of the Titanic.
该公司正研发叫“追梦者”的航天飞船，该飞船能载6到8人在近地轨道往返飞行。
The firm is developing a space vehicle called Dream Chaser, which could carry six to eight people to and from low-Earth orbit.
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