Sol 351 for the Curiosity rover on Mars was a marvelous night for a moon dance. The Mars Science Laboratory rover caught sight of Mars’ two moons, Phobos and Deimos together in the sky. And not just one image was captured: the rover’s Mast Camera captured a series of 41 images to allow the MSL team to create this timelapse movie of the dance, where the smaller moon Diemos is occulted by Phobos. To our knowledge, this the first time the two moons have been seen together in any image from the surface of Mars, let alone this sequence of...