Obs. : 2010-10-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.734e+11
Venus      3.884e+11
Earth      3.704e+11
Mars       3.917e+11
Jupiter    3.704e+11
Saturn     3.734e+11
Uranus     3.704e+11
Neptune    3.789e+11
Pluto      3.941e+11