Observing

The sky is always changing. Planets dance in the evening, stars explode as supernovae, and new comets grace dawn skies. Here we bring together all the astronomy tips and resources you’ll need to observe the glories that light up the heavens.

Sky at a Glance – Our most popular column. Find out what’s up in the sky tonight!
Sky Tour Podcasts – Discover your night sky in a guided monthly tour led by J. Kelly Beatty
Interactive Observing Tools – Plan your observing tonight with our sky chart and other tools
Celestial Objects to Observe – A treasure chest of observing advice categorized by object type
Astronomy and Stargazing Projects – Find blueprints for observing projects

NGC 3172 by David Ratledge

Circumpolar Galaxies

On a single night at a remote site, Contributing Editor Steve Gottlieb observed 35 circumpolar galaxies. Here we're providing a complete list of those 35 galaxies,