tipa -- 4/9/2012

Light Echoes of Transients and Variables in the Local Universe

• Authors: A. Rest, B. Sinnott, D. L. Welch

Superburst Models for Neutron Stars with Hydrogen and Helium-Rich Atmospheres

• Authors: L. Keek, A. Heger, J. J. M. in 't Zand

The formation of the first cosmic structures and the physics of the z~20 Universe

• Authors: Ryan M. O'Leary, Matthew McQuinn

Red and dead: The progenitor of SN 2012aw in M95

• Authors: M. Fraser, J. R. Maund, S. J. Smartt, M.-T. Botticella, M. Dall'Ora, C. Inserra, L. Tomasella, S. Benetti, S. Ciroi, J. J. Eldridge, M. Ergon, R. Kotak, S. Mattila, P. Ochner, A. Pastorello, E. Reilly, J. Sollerman, A. Stephens, F. Taddia, S. Valenti