This could be the start of a fantastic era of physics and discoveries after 20 years' work by the international community to build a machine and detectors of unprecedented complexity and performance.
Senior Editor Rich Talcott helps you navigate the night sky using Astronomy magazine's pullout star chart — located in the center of each monthly issue.
November 20-27, 2009: The variable star Mira makes a great target for all observers, while the Owl Cluster and the Little Spindle Galaxy provide nice targets for telescope owners.