R. W. Moir, E. Teller: Thorium-fueled underground nuclear power plant based on molten salt technology L. Balázs, I. Horváth, J. Kelemen: Gamma ray bursts T. Szalai: Nobel price in physics 2011: Supernovae and the accelerated expansion of the Universe I. Hargittai: One more Nobel price honouring progress in materials science: Dan Shechtman and the discovery of quasi-crystals TEACHING PHYSICS A. Egri, M. Blahó, G. Horváth, A. Barta, G. Kriska, G. Antoni: 3D-motion data determination using delayed 2D pictures of rotated objects L. Vannay, F. Fülöp: The 3rd round (2nd category) of the secondary school pupils' contest in physics - 2011 K. Härtlein: Physical experiments to be performed at home BOOKS EVENTS