Posted by Emily Lakdawalla on 2011/08/30 11:27 CDT
New Horizons workshop, day 1: Chemistry & climate on Pluto & other cold places
Posted by Amir Alexander on 2005/02/17 11:00 CST
74 years after Clyde Tombaugh discovered Pluto as a faint dot on a pair of photographic plates, a modern group of astronomers made another remarkable discovery. On March 15, 2004, Michael Brown of Caltech, Chad Trujillo of the Gemini Observatory, and David Rabinowitz of Yale announced the discovery of Sedna – the furthest object ever detected in the Solar System.