Perhaps you’ve read the news. This Fall, the big ticket show is the approach of Comet C/2012 S1 ISON. The passage of this comet into the inner solar system has been the most anticipated apparition of a comet since Hale-Bopp in 1997. Many backyard observers will get their first good look at Comet ISON in the … Continue reading Comet ISON: A Viewing Guide from Now to Perihelion