Obs. : 2025-01-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.016e+08
Venus      9.641e+08
Earth      9.174e+08
Mars       9.017e+08
Jupiter    9.040e+08
Saturn     9.628e+08
Uranus     9.317e+08
Neptune    9.641e+08
Pluto      9.016e+08