对流层上面，淡蓝色有白色云的是平流层，飞机飞行所在的地球大气层，某些顽强的菌类在这里漂浮。

Above the troposphere, seen as a light blue band with white clouds, is the stratosphere, part of the Earth's atmosphere where airplanes fly and some hardy bacteria float.

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在飞行第一阶段，助推器将于密封舱分离，之后在重新进入地球大气层之前，密封舱将会进入一段无重力的抛物曲线。

During the first phase of the flight, the booster will separate from the capsule, after which the capsule will travel through a zero-g parabola, before re-entering the earth's atmosphere.

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到目前为止，科学家仅能利用环绕地球飞行的哈勃或斯皮策太空望远镜，来分析如此遥远星球的大气层成分。

Until now, scientists have only been able to analyse the atmospheres of such distant worlds using the Hubble and Spitzer space telescopes, which are in orbit around the Earth.

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