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20 0 4年 7月 15日 ,NASA发射成功Aura卫星。它是NASA地球观测计划的一部分。Aura卫星是用于研究地球臭氧层和大气质量 ,用以回答三个问题 :(1)地球臭氧层是否正在恢复 ?(2 )大气质量是否正在恶化 ?(3)地球气候变化的趋势如何 ?Aura卫星带有 4个传感器 (theHigh ResolutionDyna
On July 15, 2014, NASA launched the successful Aura satellite. It is part of the NASA Earth Observation Project. The Aura satellite is used to study the Earth’s ozone layer and atmospheric quality in order to answer three questions: (1) Is the Earth’s ozone layer recovering? (2) Is the air quality deteriorating? (3) What is the trend of the Earth’s climate change? The Aura satellite belt There are 4 sensors (theHigh ResolutionDyna