Obs. : 2010-03-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.732e+11
Venus      3.847e+11
Earth      3.653e+11
Mars       3.672e+11
Jupiter    3.732e+11
Saturn     3.559e+11
Uranus     3.847e+11
Neptune    3.655e+11
Pluto      3.484e+11