Lunar Prospector, the first competitively selected mission in NASA's D
iscovery Program, will conduct a one year orbital survey of the Moon's
composition and structure. To be launched in late 1997, the suite of
five instruments will detect water ice to a sensitivity of 50 ppm (hyd
rogen), measure key elemental constituents, detect gas release events
and accurately map the Moon's gravitational and magnetic fields. At a
total real year cost of $63M, including launch vehicle and operations,
and a development period of less than two years, the mission also dem
onstrates a new, rapid, cost-effective approach to planetary science i
nvestigations. As a joint effort of NASA's Ames Research Center and Lo
ck-heed Martin, Sunnyvale, Lunar Prospector is a model of government-i
ndustry cooperation.