Obs. : 2010-07-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.753e+11
Venus      3.787e+11
Earth      3.763e+11
Mars       3.888e+11
Jupiter    3.746e+11
Saturn     3.888e+11
Uranus     3.746e+11
Neptune    3.744e+11
Pluto      3.778e+11