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When I wake, we appear to have passed through a space-time continuum and landed on Mars.

当我醒来的时候，我们似乎已经穿越时空隧道降落在火星上。

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In the wake of the space shuttle's retirement last month, NASA has repeatedly stressed the importance of that research, and the scientific potential of the station.

随着上个月航天飞机退役，NASA一再强调那些研究的重要性和国际太空站的科学潜能。

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The space station crew has been limited to two full-time residents since last year's suspension of space shuttle flights in the wake of the Columbia accident.

BBC: NEWS | Science/Nature | Astronauts may get time extension

He worked at ground zero, helped in the aftermath of the 2003 space shuttle Columbia disaster and waded through the damaged streets of New Orleans in the wake of Katrina.

CNN: The brotherhood of Disaster City