tipa -- 11/9/2011

HST-COS Observations of Hydrogen, Helium, Carbon and Nitrogen Emission from the SN 1987A Reverse Shock

• Authors: Kevin France, Richard McCray, Steven V. Penton, Robert P. Kirshner, Peter Challis, J. Martin Laming, Patrice Bouchet, Roger Chevalier, Claes Fransson, Peter M. Garnavich, Kevin Heng, Josefin Larsson, Stephen Lawrence, Peter Lundqvist, Nino Panagia, Chun S. J. Pun, Nathan Smith, Jesper Sollerman, George Sonneborn, Ben Sugerman, J. Craig Wheeler

Detection of Gamma-Ray Polarization in Prompt Emission of GRB 100826A

• Authors: Daisuke Yonetoku, Toshio Murakami, Shuichi Gunji, Tatehiro Mihara, Kenji Toma, Tomonori Sakashita, Yoshiyuki Morihara, Takuya Takahashi, Noriyuki Toukairin, Hirofumi Fujimoto, Yoshiki Kodama, Shin Kubo, IKAROS Demonstration Team

Supernovae without host galaxies? The low surface brightness host of SN 2009Z

• Authors: P.-C. Zinn, M. Stritzinger, J. Braithwaite, A. Gallazzi, P. Grunden, D. J. Bomans, N. I. Morrell, U. Bach

Escape from Vela X

• Authors: James Hinton, Stefan Funk, Robert Parsons, Stefan Ohm