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

Stitching together 343 distinct photos, Joshua Rozells illuminates a growing problem of satellites polluting the night sky.

Stargazers can see 10-20 Lyrid meteors per hour during its peak. This meteor shower also occasionally produces fireballs.

Always bright and reliable Jupiter remains prominent for the first half of night in the western sky. Meanwhile, Mars continues to cavort with the twin stars of Gemini, Pollux and Castor through ...