Dock and Roll: an artist's rendering of NASA's Altair lunar lander approaching the Orion crew capsule after a lunar mission NASA.

轮船与码头：如一位艺术家的表演，“牵牛星”号月球登陆车在完成一个月球任务后，靠近“猎户星”号航天舱。

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Tuesday's launch will mark a milestone for NASA's Constellation program, which includes Ares I and the Orion crew capsule planned to fly atop it.

周二的发射将会是NASA星座计划的一个里程碑，除战神1号外，星座计划还包括了搭载在战神1号火箭上的猎户太空舱。

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The top half of the rocket is a dummy version, combining its upper stage and the Orion crew capsule, designed and weighted to mimic the real thing.

火箭的上半部分是个仿造品，把第一级和“猎户座”(Orion)乘员舱结合在一起，使其设计及重量与实际情况相若。

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NASA is to continue developing the Orion crew capsule, which was part of the cancelled Constellation program.

VOA: special.2010.04.28

This was a commitment to carry forward development of the Orion crew capsule.

BBC: Obama sets Mars goal for America

While NASA works with U.S. industry partners to develop these capabilities, the agency also is developing the Orion spacecraft and the Space Launch System (SLS), a crew capsule and heavy-lift rocket to provide an entirely new capability for human exploration.

ENGADGET: NASA awards Boeing, SpaceX and Sierra Nevada $30 million in contracts

Science editor Alan Boyle's blog: NASA and the European Space Agency have signed an agreement calling for the Europeans to provide the service module for the Orion space capsule, the U.S. space agency's crew vehicle for exploration beyond Earth orbit.

MSN: Mars rover survives 'brain transplant' with flying colors