The journal's subject matter covers a wide range of issues of solar-terrestrial relations: physics of interplanetary space, cosmic rays, solar wind, interaction of solar wind with magnetosphere, physical processes in magnetosphere and ionosphere, magnetic storms and substorms, physical and chemical processes in the upper and middle atmosphere, impact of solar variability and activity on processes in the atmosphere and climate, main geomagnetic field and its secular variations, excursions and inversions, active impact on ionospheric and magnetospheric processes on the Sun.