Looking for a 21+ Halloween event in Philadelphia? Science After Hours: Fright Nite brings together scary movie science, after-hours museum access, themed entertainment, food and drink, and rooftop stargazing for an unforgettable night out at The Franklin Institute.

For one night only, Science After Hours: Fright Nite transforms The Franklin Institute into an adults-only Halloween experience exploring the science, technology, and movie magic behind cinema’s most iconic monsters, creatures, and scary effects.

Come in costume as your favorite horror movie character and enjoy a night of science, scares, exhibits, stargazing, and Halloween-themed science programming designed for adults 21 and older.

http://fi.edu/en/events-calendar/20261016/science-after-hours-fright-nite