Liberty Science Center  is a 300,000-square-foot interactive science museum and learning center located in Liberty State Park in Jersey City in Hudson County, New Jersey, United States.

The center, which first opened in 1993 as New Jersey’s first major state science museum, has 12 museum exhibition halls, a live animal collection with 110 species, giant aquariums, a 3D theater, live simulcast surgeries, hurricane- and tornado-force wind simulators, K-12 classrooms and labs, teacher-development programs, and the Western Hemisphere’s biggest planetarium—the Jennifer Chalsty Planetarium and LSC Giant Dome Theater. More than 750,000 students, teachers, and parents visit Liberty Science Center each year, and tens of thousands more participate in the Center’s off-site and online programs.