Early June Evenings, 2021: Arcturus, with the constellation Boötes, is high in the south as evening twilight ends. The constellation seems to follow or chase the Big Bear westward. Most people recognize the body and tail of the Bear as the Big Dipper.
April 24, 2021: Brilliant Evening Star Venus and bright Mercury are entering the evening sky. They are low in the west-northwest during evening twilight. The bright moon is in the southeast in Virgo. Mars moves into Gemini as it approaches the star cluster Messier 35.
March 31, 2021: Arcturus rises at sunset and can be found low in the east-northeast an hour later. Mars marches eastward in front of the stars of Taurus. The bright gibbous moon rises low in the east-southeast near midnight.