Obs. : 2017-03-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.627e+11
Venus      3.642e+11
Earth      3.708e+11
Mars       3.626e+11
Jupiter    3.723e+11
Saturn     3.637e+11
Uranus     3.627e+11
Neptune    3.635e+11
Pluto      3.623e+11