Picture This Mercury orbiter captures crater in colour 2 October 2014 Astronomy Now This image from NASA’s MESSENGER spacecraft is a colour view of the impact crater Sor Juana on the planet Mercury.
Picture This Cassini pictures Saturn swirling clouds 2 October 2014 Astronomy Now Saturn’s many cloud patterns, swept along by high-speed winds, look as if they were painted on by some eager alien artist in this image from Cassini.