tipa -- 6/12/2009

Simultaneous multiwavelength observations of the second exceptional gamma-ray flare of PKS 2155-304 in July 2006

• Authors: HESS Collaboration: F. Aharonian, et al

A new type of stellar explosion

• Authors: H. B. Perets, A. Gal-Yam, P. Mazzali, D. Arnett, D. Kagan, A. V. Filippenko, W. Li, S. B. Cenko, D. B. Fox, D. C. Leonard, D.-S. Moon, D. J. Sand, A. M. Soderberg, R. J. Foley, M. Ganeshalingam, J. P. Anderson, P. A. James, E. O. Ofek, L. Bildsten, G. Nelemans, K. J. Shen, N. N. Weinberg, B. D. Metzger, A. L. Piro, E. Quataert, M. Kiewe, D. Poznanski

Cosmic-ray origin in OB associations and preferential acceleration of refractory elements: Evidence from abundances of elements 26Fe through 34Se

• Authors: B. F. Rauch, J. T. Link, K. Lodders, M. H. Israel, L. M. Barbier, W. R. Binns, E. R. Christian, J. R. Cummings, G. A. de Nolfo, S. Geier, R. A. Mewaldt, J. W. Mitchell, S. M. Schindler, L. M. Scott, E. C. Stone, R. E. Streitmatter, C. J. Waddington, M. E. Wiedenbeck

The Cosmic Ray Energy Spectrum and Related Measurements with the Pierre Auger Observatory

• Authors: The Pierre Auger Collaboration

Big Bang Nucleosynthesis and Particle Dark Matter

• Authors: Karsten Jedamzik, Maxim Pospelov