... The inset frame of Jupiter's most active moon was taken by the robot spacecraft Galileo in April. Just last month the larger image was taken. The new large black spot reveals that a volcano named Pillan Patera has been erupting during the interim. ... Aristarchus lived on the Greek island of Samos, a small island in the center of the above picture that can be identified with a good map. ... Irregular Moons Discovered Around Uranus . ... M31: The Andromeda Galaxy . ... Next [ Last page ] . ...