tipa -- 4/26/2007

Production of TeV gamma-radiation in the vicinity of the supermassive black hole in the giant radiogalaxy M87

• Authors: A.Neronov, F.Aharonian

Absolute Proper Motions of H2O Masers Away from the Galactic Plane Measured with VERA in the "Superbubble" Region NGC 281

• Authors: Mayumi Sato, Tomoya Hirota, Mareki Honma, Hideyuki Kobayashi, Tetsuo Sasao, Takeshi Bushimata, Yoon Kyung Choi, Hiroshi Imai, Kenzaburo Iwadate, Takaaki Jike, Seiji Kameno, Osamu Kameya, Ryuichi Kamohara, Yukitoshi Kan-ya, Noriyuki Kawaguchi, Masachika Kijima, Mi Kyoung Kim, Seisuke Kuji, Tomoharu Kurayama, Seiji Manabe, Kenta Maruyama, Makoto Matsui, Naoko Matsumoto, Takeshi Miyaji, Takumi Nagayama, Akiharu Nakagawa, Kayoko Nakamura, Chung Sik Oh, Toshihiro Omodaka, Tomoaki Oyama, Satoshi Sakai, Katsuhisa Sato, Katsunori M. Shibata, Motonobu Shintani, Yoshiaki Tamura, Miyuki Tsushima, Kazuyoshi Yamashita

Suppressed radio emission in supercluster galaxies: enhanced ram pressure in merging clusters

• Authors: Jean-Christophe Mauduit (1), Gary A. Mamon (1,2) ((1) Institut d'Astrophysique de Paris (UMR 7095: CNRS & Univ. P. & M. Curie) (2) GEPI (UMR 8111: CNRS and Univ. Denis Diderot), Observatoire de Paris, Meudon, France)