"The Public Open Night at BU's Judson B. Coit Observatory is a chance for people to come observe the night sky through telescopes and binoculars. These events are held on Wednesday nights with weather permitting. Starting times are 7:30pm during the fall and winter, and 8:30pm during the spring and summer. The program lasts about an hour."
To find out if the Open Night will be held, call the information number at 617-353-2630 no earlier than two hours before the scheduled starting time. The observatory is outside so please dress accordingly.