Blog Archive
New Horizons workshop, day 1: Chemistry & climate on Pluto & other cold places
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 Meg Schwamb on 2011/05/25 08:30 CDT
The last decade has seen an explosion in our understanding of the solar system with the discovery of the largest Kuiper belt objects (KBOs) of comparable size to Pluto.
Ever Plan Ahead? How About Six Years Ahead?
Posted by Alan Stern on 2009/05/19 07:05 CDT
Despite still being more than six years and just over 18 Astronomical Units from the Pluto system, the project team for New Horizons is conducting the second and final portion of our Pluto Encounter Preliminary Design Review (EPDR) tomorrow and the next day.
Pluto: The Discovery of a Planet
Posted by Amir Alexander on 2005/02/18 11:00 CST
To mark the 75th anniversary of the discovery of the planet Pluto, The Planetary Society presents to its readers the remarkable story of the discovery.
The Discovery of a Planet, Part 6: From Pluto to Sedna
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.
The Discovery of a Planet, Part 5: The Aftermath
Posted by Amir Alexander on 2005/02/16 11:00 CST
The discovery of Planet X was announced to the world on March 13, 1930, which marked the anniversary of William Herschel’s discovery of Uranus in 1781 as well as Percival Lowell’s birthday. The observatory’s communiqué emphasized that the discovery was no coincidence, but the vindication of Lowell’s predictions made years before.











