它们是以一对驾驭希腊战神阿瑞斯的战车而闻名的双胞胎而命名。

They were named after the twins that drove the chariot of the Greek war god Ares, their father.

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事实上，战神i - X在历史上第三高的火箭，排在被建造来发射航天员和宇航员到月球的一对巨型推进器之后。

In fact, the Ares I-X is the third tallest rocket in history behind a pair of giant boosters built to launch astronauts and cosmonauts to the moon.

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战神一号X型将上升到约40公里(约25英里)的高空，在其动力飞行阶段，将不间断地对其运载空气动力学指标、火箭的第一阶段的控制和表现进行测量。

The 1-x will climb about 40km (25 miles) into the sky during the powered phase of its flight, continuously measuring vehicle aerodynamics, controls and performance of the rocket's first stage.

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