Posted inAstronomy

September Astronomy: An Entire Lunar Cycle Can Be Watched, From Start to Finish, This Month

Our evening twilight chart for September, depicting the sky about 40 minutes after sunset, shows brilliant Venus remaining low, creeping from west to west-southwest and gaining a little altitude as the month progresses. Its close encounter within 2.5 degrees north of Spica on Sept. 18 is best seen with binoculars to catch the star low […]