"The concentration and distribution of water and other
substances requires further analysis, but it is safe to say Cabeus
holds water." Source: Anthony
Colaprete, LCROSS project scientist and principal investigator at
NASA's Ames Research Center.
Dead reckoning, as applied to flying, is the navigation of an
airplane solely by means of computations based on airspeed, course,
heading, wind direction, and speed, groundspeed, and elapsed
time.
The announcement Friday that the LCROSS Mission had confirmed
the presence of water ice on the Moon has the scientific community
buzzing about the possibilities.