Today:
A nearly Full Moon will appear late this afternoon, and edge up to about one third of the way above the eastern horizon by 7:30 PM this evening, by which time it will be dark enough to find the Moon’s companion for a second night, the star Regulus. Regulus was below the Moon last night, and shines to its upper right this evening.

Saturday:
Tonight and tomorrow night, the west-northwest skies present this year’s best views of the challenging planet Mercury. Starting at 7:30 PM, just right of due west, Mercury’s bright spark emerges from the twilight, then reaches its best display from 7:45 to 8:00 PM. After that, it settles lower, setting by 8:45 PM.

Sunday:
Tonight’s skies are lit up by the Full “Sap” Moon, sometimes called the Full “Worm” Moon, not actually Full until tomorrow morning at 3:00 AM EDT. It won’t be long before we start seeing worms emerging from the thawing ground, but the Sap Moon seems to fit better, with steam rolling out of the sugar houses after a mild afternoon.