Dawn, which launched in September 2007, is on track to become the first spacecraft to orbit two solar system destinations beyond Earth.
2007年9月发射的曙光号一直在成为第一个进入地球之外两个太阳系系统目的地的轨道的路上。
He could tell that it was almost dawn by the stillness and the quality of the cold, flat light beyond the canvas ceiling.
从周围的寂静和帆布顶篷上淡淡的冷光，他感觉到天将破晓了。
He could tell that it was almost dawn by the stillness and the quality of the cold, flat light beyond the canvas ceiling.
从周围的寂静和帆布顶篷上淡淡的冷光，他感觉到天将破晓了。
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