Mark the calendar, June 30 is National Meteor Watch Day, to add to the summer activities while spending time outside to catch ...

Here’s what to look for in the July night sky. The globular cluster Messier 22 (M22) reaches its highest point in the sky ...

The new moon occurs on June 25. A day later, Mercury reaches its highest point in the evening sky, and on June 27, the young ...

June 25's new moon darkens the night sky for summer’s best stargazing — including the Summer Triangle and Milky Way.