Atmospheric escape Planets 2 Planets and satellites: atmospheres 2 Satellites 2 Stars 2 planets and satellites: atmospheres 2 Active galactic nuclei 1 Black Hole physics 1 Black holes 1 Exo-planets 1 Formation of nitrogen oxides 1 Gravitation 1 High energy radiation 1 Host-stars 1 Hydrodynamics 1 Jupiters 1 Ly-α 1 Method: numerical 1 Milky ways 1 Nitrogen oxides 1 Numerical methods 1 Observatories 1 Ozone depletion 1 Ozone layer 1 Planets and satellites: physical evolutions 1 Planets and satellites: surfaces 1 Relativistics 1 Stellar wind 1 Terrestrial planets 1 Wind effects 1