Just released by NASA: striking close-ups of the mysterious world Ceres, taken by a robotic probe turned paparazzi. “These pictures are new to you and new to us too,” says Marc Rayman of the Jet Propulsion Laboratory in Pasadena, California. “It’s a wonderful flood of data.” Every 27 hours, NASA’s Dawn spacecraft swoops near the surface of Ceres to grab the close-ups. At its lowest point, the probe is only 22 miles up. In outer space, that’s virtually skimming the ground. The photo shoot started June 9; so far, Dawn has taken “hundreds” of pictures, says Rayman, “exotic alien...