Exploration of Jupiter reach Europa after a 6.5 year cruise. The spacecraft would fly by the moon 32 times to minimize radiation damage. Because of the possibility of subsurface liquid oceans on Jupiter's moons Europa, Ganymede and Callisto, there has been great interest in studying the icy moons in detail. Funding difficulties have delayed progress. The "Europa Orbiter" was a planned NASA mission to Europa, which was canceled in 2002. Its main objectives included determining the presence or absence of a subsurface ocean and identifying candidate sites for future lander missions. NASA's "JIMO" ("Jupiter Icy Moons Orbiter"), which was canceled in 2005, and
Moon Museum Moon Museum Moon Museum is a small ceramic wafer three-quarters of an inch by half an inch in size, containing artworks by six prominent artists from the late 1960s. The artists with works in the "museum" are Robert Rauschenberg, , John Chamberlain, Claes Oldenburg, Forrest Myers and Andy Warhol. This wafer was supposedly covertly attached to a leg of the Lunar Module "Intrepid", and subsequently left on the Moon during Apollo 12. "Moon Museum" is considered the first Space Art object. While it is impossible to tell if "Moon Museum" is actually on the Moon without sending another mission to