It's easy to identify planets, stars, and even galaxies once you know where to look for them.

As our day star enters its most active period, look for more opportunities to catch these spectral northern (and southern) lights. Here's how.

The International Space Station and a growing number of communications satellites have redefined humans' view of the heavens.

July's full moon will be thousands of miles closer to us than usual. Learn how to measure it with your hand.

On the Northern Hemisphere's shortest night of the year, spot this trio of bright stars with stories to tell.

Summer is the time to spot a group of "sibling stars" observed for millennia. Use our gear guide to get started.

Our nearest planetary neighbors can help you map your place in the solar system.

Here's why you should welcome this most lovely of full moons—and how to experience it.