Galileo Begins Encounter with Callisto Galileo is about to begin the tenth encounter of its Europa Mission – a close flyby of Callisto, one of Jupiter’s largest moons. Over the course of the next 4 1/2 days, the spacecraft will fly within 1047 kilometers of the moon’s surface. Astronomy Now Cosmonaut Proposes Shares of Mir … Continue reading Space News for June 30, 1999