Space Astronomy

Ukrainian Virtual Observatory (UkrVO). Current state and development prospects for the Joint Archive of observations

The test of the ground-based segment of the RadioAstron mission. The Simeiz ‒ Pushchino interferometer at wavelengths of 6 and 1.35 cm

The RT-22 of the CRAO: scientific program elaboration and performance of ground-based VLBI test experiments within the framework of the project «RadioAstron»