SPACE MATERIALS SCIENCE. Powerful small-sized electron beam apparatus for technological work and physical experiments in space. Latin V.F. Some problems of welding thin sheet metal in space. Study of the features of crystallization of melts in zero gravity on optically transparent models. SPACE INSTRUMENT MAKING. Problems of building information and measuring systems for the study of space plasma and the upper atmosphere. Problems of optimal organization of on-board measuring systems. Determination of the spectrum of low-frequency processes in space plasma by DFT. A complex of equipment for measuring the wave parameters of space plasma on a satellite...