The weather doesn't look promising for Sidewalk Astronomy Saturday night, so if you want to do some armchair astronomy this weekend, here are some great reading materials:

NASA Begins Search For What Is Left Of Comet ISON

In Memoriam: Comet ISON

Jane's What's Up for December:

If the weather clears up, we'll send a note!

Jane Houston Jones
@jhjones @CassiniSaturn @NASAInsight
What's Up? ISON perihelion, Venus conjunction, Winter constellations 
2013 - Year At A Glance Astro Blog