Obs. : 2008-12-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.483e+11
Venus      3.494e+11
Earth      3.444e+11
Mars       3.433e+11
Jupiter    3.494e+11
Saturn     3.410e+11
Uranus     3.457e+11
Neptune    3.476e+11
Pluto      3.483e+11