ESO Alma Telescopes and the Milky WayCredit: ESO/José Francisco SalgadoFour of the European Southern Observatory's Atacama Large Millimeter/submillimeter Array (ALMA) antennas gaze up at the night sky. Milky Way is visible at left.
Layers at the base of Mount Sharp A chapter of the layered geological history of Mars is laid bare in this postcard from NASA's Curiosity rover. The image shows the base of Mount Sharp, the rover's eventual science destination.
Focusing Curiosity Rover's MastcamCredit: NASA/JPL-Caltech/MSSS This image is from a test series used to chacterize the Mast Camera on NASA's Curiosity rover. It was taken on Aug. and looks south-southwest from the rover's landing site.