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In a universe of miracles, that's where we live: A T-38 passes in front of the sun at supersonic speed, creating shockwaves that are captured using schlieren photography. NASA Photo Ken Ulbrich
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Martian sunset: NASA's Curiosity Mars rover recorded this view of the sun setting at the close of the mission's 956th Martian day, or sol (April 15, 2015), from the rover's location in Gale Crater. Image credit: NASA/JPL-Caltech/MSSS/Texas A&M Univ.
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