tipa -- 2/29/2008

The Star Formation History of the Universe as Revealed by Deep Radio Observations

• Authors: N. Seymour (1), T. Dwelly (2), D. Moss (2), I. McHardy (2), A. Zoghbi (2,3), G. Rieke (4), M. Page (5), A. Hopkins (6), N. Loaring (7) ((1) Spitzer Science Center, (2) University of Southampton, (3) IoA, University of Cambridge, (4) Steward Observatory, (5) Mullard Space Science Laboratory, (6) University of Sydney, (7) SALT)

Confirmation of the remarkable compactness of massive quiescent galaxies at z~2.3: early-type galaxies did not form in a simple monolithic collapse

• Authors: Pieter van Dokkum, Marijn Franx, Mariska Kriek, Bradford Holden, Garth Illingworth, Daniel Magee, Rychard Bouwens, Danilo Marchesini, Ryan Quadri, Greg Rudnick, Edward Taylor, Sune Toft