The Week in Pictures: July 20–26, 2013

In the past seven days, NASA released images of Earth taken from the orbits of Mercury and Saturn, IRIS captured its first views of the Sun, Spitzer observed gas emissions from Comet ISON, and much more.


Published: July 26, 2013


NASA/JPL-Caltech/JHUAPL/UCF


Spitzer observes gas emission from Comet ISON



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