From: John Gizis (jeg@astro.caltech.edu)
Date: 22-Feb-95 (6:2:26 GMT)
Subj: ways of saying mass

Mass could also be communicated with large quantities - 
astronomers have been nice enough to estimate Tau Ceti's
mass for us.  Kepler's laws will could give us the mass
of their star, the length of their year, and the distance
to the star.  We seem to now know the words for everything
required...


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