Obs. : 2015-05-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    5.031e+11
Venus      4.964e+11
Earth      4.688e+11
Mars       5.042e+11
Jupiter    4.529e+11
Saturn     4.688e+11
Uranus     4.933e+11
Neptune    4.731e+11
Pluto      4.686e+11