Laboratory and astrophysical plasmas. Modern view on ball lightning: Observations, experiments, theories; V. Bychkov and A.Nikitin.-Unravelling the mysteries of matter surrounding supermassive black holes; A. M?ller and S. Schippers.- Spectroscopic diagnostics of hot coronal plasma; A.M.Urnov.- Hot spots and giant spiders clouding the solar sky; S.V.Kuzin and A.M. Urnov.- Populations of excited parabolic states of hydrogen beam in fusion plasmas;...