Obs. : 2010-05-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.676e+11
Venus      3.672e+11
Earth      3.747e+11
Mars       3.806e+11
Jupiter    3.701e+11
Saturn     3.821e+11
Uranus     3.701e+11
Neptune    3.685e+11
Pluto      3.747e+11