Obs. : 2015-03-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.661e+11
Venus      4.645e+11
Earth      4.773e+11
Mars       4.670e+11
Jupiter    4.392e+11
Saturn     4.872e+11
Uranus     4.674e+11
Neptune    4.661e+11
Pluto      4.709e+11