... Hubble Finds Oxygen Atmosphere On Jupiter'sMoon Europa . ... HST) have identified the presence of an extremely tenuous atmosphere of molecular oxygen around Jupiter's second moon, Europa ...
... Amalthea . Jupiter V . Amalthea [am-al-THEE-uh] is one of Jupiter's smaller moons. ... These four images of Jupiter'smoon, Amalthea, were taken by Galileo's solid state imaging system at various times between ...
... Hubble Finds Ozone on Jupiter'sMoon Ganymede . Courtesy of the Space Telescope Science Institute . ... Ganymede, Jupiter's largest moon (5,262 kilometers or 3,280 miles in diameter; 1.5 times the size of the Earth'sMoon ), is ...
... Galileo Finds Giant Iron Core in Jupiter'sMoon Io . ... Jupiter's volcano-pocked moon Io has been found by NASA's Galileo spacecraft to have a giant iron core that takes up half its ...
... There are bright rays similar to those seen on Jupiter'smoon Callisto . Oberon Statistics . Discovered by . ... Bright rays similar to those seen on Jupiter'smoon Callisto , can be found on Oberon's surface. (Credit Calvin J. Hamilton) . ...
... Galileo's Observations of Jupiter'sMoons . JPEG , 92K . JPEG , 109K . ... Marius claimed to have observed Jupiter'smoon as early as late November 1609 (about ... did provide the names of the Jupiter'smoons that we are familiar with today, based ...
... Jupiter's big moon Ganymede is not only the size of a planet -- it sounds like one ... to have magnetic fields are Mercury, Earth and possibly Jupiter's volcanic moon Io ...
... Hubble Finds Oxygen Atmosphere On Jupiter'sMoon Europa . The Discovery of the Galilean Satellites . ... of three images of the Minos Linea region on Jupiter'smoon Europa taken on 28 June 1996 Universal Time by the Galileo ...
... Galileo Finds Giant Iron Core in Jupiter'sMoon Io . The Discovery of the Galilean Satellites . ... This pair of Hubble images of Jupiter's volcanic moon Io shows the surprising emergence of a 320-kilometer (200-mile) diameter ...