Saturn may be photogenic, but Mars is our nearest neighbor. As the planet approached its closest point to Earth, Hubble had a look. Yes, those summertime dust storms are raging on, and the swirling red particle clouds are in sharp contrast to the bright white polar caps. But also making cameos in the image are the two moons of Mars, Phobos and Deimos. They’re tiny: Phobos is 14 miles across, and Deimos just 8 miles wide. Reaching for the stars is a lot more fun when the stars are closer.
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