Get started on a journey of discovery and wonder! Astronomy for Kids » Intro to the Sky » Urban Skies » Equipment » Glossary » Two circulating beams bring first collisions in the Large Hadron Collider 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. Recent Articles Cosmic slot machine matches galaxy collisions 11/24/2009 Neutrino experiment starts its search for the unknown 11/24/2009 Spitzer telescope observes baby brown dwarf 11/23/2009 More news » News Feed | What is RSS? How to use a star chart 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. Video categories Product showcase Astronomy update How to Trips and tours General See more videos » Smoke trail left by brilliant meteor 11/24/2009 09:09 AM Try these weekend observing targets 11/20/2009 11:28 AM NASA technology in your world 11/19/2009 11:58 AM Observing podcast: Mira, the Owl Cluster, and the Little Spindle Galaxy 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. Listen Subscribe to podcast » Podcast archive » Astronomy magazine subscribers have exclusive access to this premium content and more. Share your opinions and images or get advice from other Astronomy.com members. Go » How was your luck with the Leonid meteor shower this year? Great! I saw lots of meteors. Not too bad — some meteors here and there. Bad weather ruined any chance of seeing meteors. I wasn’t interested in catching the meteor shower.    Show Results » Customer service » Letter to the editor » Submit a group or event »