Fly a Mission to the Moon or Rendezvous with a Comet in our Challenger Center! Interactive space mission simulations for schools, scouts, homeschoolers and party groups (reservations required). Book a private planetarium show, learning lab, or demo. Scout badge programs and Overnights at the Museum. Or, book Travelling Science that comes to your school or library! Plus three floors of hands-on galleries to explore, a giant 3-D Science on a Sphere, and more.