Spring 2009 First day of classes: Jan. 14 No colloquium Jan. 15 Jan 22 Chas Beichman, Caltech Observing Planets with JWST and Beyond 29 Jonathan Lunine, LPL Titan: A Once and Future Earth? Feb 5 Dave Silva, NOAO Stellar Populations in Early-Type Galaxies: New Windows at 2.2 microns 12 Mike Meyer, Steward Formation and Evolution of Planetary Systems: The Makings of an Epicurean Feast 19 Nick Suntzeff, Texas A&M The Carnegie Supernova Project 26 Alexandra Pope, NOAO The 2008 Census of High-Redshift, Dusty Galaxies March 5 Paul Goldsmith, JPL, Caltech The Large Scale Structure of the Taurus Molecular Cloud: What Really Controls Star-formation? 12 Hans-Walter Rix, MPI Do the Milky Way's Outskirts Live Up to Cosmological Expectations? 19 Spring Break 26 Trevor Weekes, SAO Extragalactic Astronomy at the Extreme with VERITAS April 2 Paul Kalas, UC Berkeley HST Imaging of Fomalhaut: Direct detection of an exosolar planet and Kuiper Belt around a nearby star 9 Mark Reid, CFA Measuring the Cosmos 16 Ann Hornschemeier, GSFC The International X-ray Observatory 23 Adam Burgasser, MIT Galactic Diversity: The Many Colors of Brown Dwarfs 30 Richard Cool, Princeton University Constraining the Evolution of the Most Massive Galaxies Since z~1 May 7 Moshe Elitzur, University of Kentucky The AGN Torus: A Paradigm Change Last day of classes: May 6