SpaceOur dream scenario for Philae – and mission finale for RosettaCinzia Fantinati of the German Aerospace Centre explains how Philae will do science, and how the Rosetta mothership will end its mission Opinion
SpaceThat's no moon! Spacecraft mistaken for new natural satellite For 13 hours today, astronomers thought Earth had gained a new, temporary moon – but it turned out to be the Gaia space telescope News