L. Balázs: The program of the European astronomic space observatories A. Patkós: Quark research of “Puskin Street” (Eötvös University) - I. Á. Kövér: The development of electrostatic electron spectrometers at the ATOMKI Institute (Debrecen) J. Radnai: Nobel-laureate families - II. OPINIONS M. Makai: Sides and back sides of teachers' work TEACHING PHYSICS L. Holics: Remark concerning the solution of a problem in the journal KöMaL BOOKS EVENTS