Obs. : 2010-03-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.865e+11
Venus      3.820e+11
Earth      3.756e+11
Mars       3.753e+11
Jupiter    3.879e+11
Saturn     3.715e+11
Uranus     3.911e+11
Neptune    3.804e+11
Pluto      3.668e+11