A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

If it’s a clear morning and a bright moon isn’t getting in the way, here are a few things to look for while it’s still dark and you’re waiting for that first gobble.

It's like building cathedrals." When T CrB does explode, it will look like a very bright star in the night sky in the Corona Borealis constellation. People around the world will be able to track ...

For more than a millennium, Orthodox Christian monks have woken up in the predawn darkness to start their day with prayer at ...