Astronomy luminaries to give daily updates on Comet ISON via Hangouts here at noon (Eastern Time) on Monday, Nov. 25 and daily December 2-6.
Karl Battams, US Naval Research
Alex Filippenko, University of California-Berkeley
Pamela Gay, Southern Illinois University-Edwardsville
Emily Lakdawalla, The Planetary Society
Martin Ratcliffe, Sky-Skan, Inc.
Padma Yanamandra-Fisher, Space Science Institute
Ron Kaitchuck, Ball State University