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

itoggle caption Press TV

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

itoggle caption UC Davis

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

itoggle caption NASA/JPL/Caltech