The south pole-centered map above is based on data from the Ozone Monitoring Instrument (OMI) on the Aura satellite.
上面以南极为中心的地图是根据“先兆”人造卫星上的臭氧监测仪的数据绘制的。
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All that water was near the moon's South Pole, but in March a radar instrument on India's Chandrayaan-I orbiter found millions of tons of water at the North pole, too.