More information on books, telescopes, clubs, etc. is available in the Getting Started section Boston Area Astronomical Resources Popular astronomy lectures are conducted by the Harvard-Smithsonian Center for Astrophysics every third Thursday of the month at Phillips Auditorium of Harvard Observatory in Cambridge starting at 8 pm.
Admission is free.
Telescopic observing is available after the lecture. Admission is free. Sky shows are presented daily at the Hayden Planetarium of the Boston Museum of Science . Admission is free. The ATMoB clubhouse and observing site is also loacted here.