Obs. : 2015-05-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.651e+11
Venus      4.706e+11
Earth      4.218e+11
Mars       4.651e+11
Jupiter    4.622e+11
Saturn     4.137e+11
Uranus     4.478e+11
Neptune    4.397e+11
Pluto      4.241e+11