The Framingham planetarium will screen the film "Undiscovered Worlds" on March 27, 2026, from 5:00 PM to 6:00 PM at 100 State Street. The film explores the search for Earth-like planets beyond our solar system and the science of habitable zones. It is open to families and all ages, with a runtime of 27 minutes. Doors open 30 minutes before the showtime.