The rocket is Ares I-X - a suborbital prototype for the Ares I rocket NASA plans to use to launch its shuttle successor, the Orion spacecraft.

这次发射的火箭“战神i - X”是“战神i”(Ares I)的亚轨道原型机，美国国家航空航天局计划使用“战神i”发射猎户座太空船。

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The rocket is Ares I-X? A suborbital prototype for the Ares I rocket NASA plans to use to launch its shuttle successor, the Orion spacecraft.

这次发射的火箭“战神i - X”是“战神i”(Ares I)的亚轨道原型机，美国国家航空航天局计划使用“战神i”发射猎户座太空船。

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It plans to launch a similar rocket and scientific satellite next April.

它计划在明年4月份发射同样的火箭和科学卫星。

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SEOUL The U.S. threatened not to restart planned food aid to North Korea after Pyongyang said Friday it plans to launch a rocket next month.

WSJ: U.S. Warns North Korea Over Rocket Launch