The Neutron Spectrometer (NS) was designed to detect minute amounts of water ice that may exist on the Moon. It was also used to measure the abundance of solar- ...
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Description. The Lunar Prospector Neutron Spectrometer (NS) is designed to detect small amounts of hydrogen which may exist on or near the Moon's surface.
Lunar Prospector was the third mission selected by NASA for full development and construction as part of the Discovery Program. At a cost of $62.8 million, ...
Aug 9, 2006 · [1] New models have been computed for the Lunar Prospector (LP) thermal and epithermal neutron counting rates using the particle transport ...
Lunar Prospector carries a gamma-ray spectrometer (GRS) and a neutron spectrometer (NS) which together, will provide global maps of the major element (O, Si, Fe ...
In March 1998, NASA announced that data from Lunar Prospector suggested the presence of water ice at both the lunar poles. The neutron spectrometer instrument ...
The neutron spectrometer provided independent evidence for ice at the lunar poles. Neutrons are produced by cosmic ray interaction with atoms about a meter ...
The Lunar Prospector's Neutron Spectrometer (NS) instrument measured the flux of ejected neutrons in four energy ranges [thermal neutrons (0 to 0.4 eV) ...
Oct 13, 2021 · Abstract. We use data from the Lunar Prospector Neutron Spectrometer to make the second space-based measurement of the free neutron lifetime ...
The Lunar Prospector Neutron Spectrometer (NS) consists of twoidentical 5 cm diameter by 20 cm long helium-3 filled gas proportionalcounters. One counter is ...