When the moon completes the first quarter of its journey around Earth this morning at 5:41 a.m. Its 90-degree angle between ...

The warm nights surrounding July 12 present a golden opportunity to hunt for the three bright stars that form the famous "Summer Triangle" asterism in the northern hemisphere night sky.Each of the ...

Sky-watchers will get a rare chance to see all the major planets in our solar system bunched together—with the moon joining the festivities, too, from June 17 to June 27.