python-quantities/python-quantities — pull request #59 by ryanvarley (2013-04-20 15:56:07+00:00)
Title: Added astronomy units

Earth and Jupiter masses and radii and changes from

/python-quantities/python-quantities/pull/33
(Added units based upon the Sun - solar_mass, solar_radius, solar_luminosity)

These units are used extremely frequently in professional astronomy.