A. Ludmány: Solar activity and space meteorology G. Tegze, G. Tóth, L. Gránásy: Self-organization along a bordersurface resulting in two-dimensional crystals M. Hargittai: The famous experiment on parity violation I. Hargittai: Physicists in the Novodevichy cemetery T. Szabó, Á. Szabó: Philippe Lenard born 150 years ago OPINIONS We do need atomic power! Astonishing experiments and theories in physics (D. Horváth) TEACHING PHYSICS R. Láng: MASAT - the Hungarian CubeSat shown at Teachers' Conference F. Woynarovich: What kind of taught topic is physics? K. Härtlein: Physical experiments to be performed at home BOOKS EVENTS