ЗМІСТ

Iakubovskyi D.A.
Observation of the new emission line at ~3.5 keV in X-ray spectra of galaxies and galaxy clusters

Kushniruk I.O., Pavlenko Ya.V., Gálvez-Ortiz M.C., Zhang Z.H.
Surface gravity and effective temperature of the K5 subdwarf G 224-58 A and Arcturus from the fits to Ti and MgH lines

Botygina O.O., Gordovskyy M.Yu., Lozitsky V.G.
Estimation of the flux tube diameters outside sunspots using Hinode observations. Preliminary results

Volvach Ya.S., Stanislavsky A.A., Konovalenko A.A., Koval A.A., Dorovskyy V.V.
Comparative analysis of decametre 'drift pair' bursts observed in 2002 and 2015

Tsizh M., Novosyadlyj B.
Evolution of density and velocity profiles of matter in large voids

Torbaniuk O.
Influence of the continuum determination method on the mean transmission in the Lyα forest

Gnatyk R.B., Kudrya Yu.N., Zhdanov V.I.
Search for the astrophysical sources of the Fly's Eye event with the highest to date cosmic ray energy E=3.2·10²⁰ eV

Baru N.A., Koloskov A.V., Yampolsky Y.M., Rakhmatulin R.A.
Multipoint observations of Ionospheric Alfvén Resonance

Pylypenko S., Motsyk O., Kozak L.
Temperature changes over storms from measurements of spacecraft TIMED

Choliy V.Ya.
Formal estimation of the random component in global maps of total electron content