An image from Iran's state-controlled Press TV showing the monkey that was reportedly sent into space today strapped into its seat. Press TV hide caption

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A section of the Sutter's Mill meteorite, dubbed "Darth Vader," is studied at a lab at the University of California, Davis. The meteorite is made of carbonaceous chondrite, which contains materials that formed the planets of the solar system. UC Davis hide caption

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The GRAIL mission's gravity map of the moon. Very precise measurements between two lunar probes orbiting the moon allowed researchers to study the moon with great detail. NASA/JPL/Caltech hide caption

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