Obs. : 2015-06-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.041e+11
Venus      3.343e+11
Earth      2.898e+11
Mars       3.096e+11
Jupiter    3.343e+11
Saturn     3.095e+11
Uranus     2.781e+11
Neptune    2.671e+11
Pluto      2.827e+11