Price of admission?

Pay-what-you-wish General Admission is available at ticket counters inside the Museum, and gives access to 40+ permanent galleries, including the Rose Center for Earth and Space. For admission to special exhibitions, films, and the Space Show, a +One or +All ticket is required. These can be purchased online in advance, or at the Museum. https://ticketing.amnh.org/

It is suggested admission. The museum is public so you are not required to give a specific fee

Depends if you want only general admission or special exhibitions as well. Adult $23-33 Student (with ID) $18-27 Senior (ages 60+) $18-27 Children (ages 2-12) $13-20

I don't know I had taken the tickets from Italy