1210.1946 (Wako Aoki et al.)

High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE: I. Atmospheric Parameters and Chemical Compositions    [PDF]

Wako Aoki, Timothy C. Beers, Young Sun Lee, Satoshi Honda, Hiroko Ito, Masahide Takada-Hidai, Anna Frebel, Takuma Suda, Masatuki Y. Fujimoto, Daniela Carollo, Thirupathi Sivarani

1210.1948 (Jonay I. Gonzalez Hernandez et al.)

No surviving evolved companions to the progenitor of supernova SN 1006    [PDF]

Jonay I. Gonzalez Hernandez, Pilar Ruiz-Lapuente, Hugo M. Tabernero, David Montes, Ramon Canal, Javier Mendez, Luigi R. Bedin

1210.2024 (Wei Sun et al.)

Giant H II Regions in M101. I. X-ray Analysis of Hot Gas    [PDF]

Wei Sun, Yang Chen, Li Feng, You-Hua Chu, C. -H. Rosie Chen, Q. Daniel Wang, Jiang-Tao Li

1210.2139 (S. P. Ellingsen et al.)

An Evolutionary Timeline for High-mass Star Formation    [PDF]

S. P. Ellingsen, S. L. Breen, M. A. Voronkov, J. L. Caswell, X. Chen, A. Titmarsh

1210.2285 (Aina Palau et al.)

IRAS 19520+2759: a 10^5 Lsun massive young stellar object driving a collimated outflow    [PDF]

Aina Palau, Carmen Sánchez Contreras, Raghvendra Sahai, Álvaro Sánchez-Monge, J. Ricardo Rizzo