Green Bank Observatory

Come enjoy the Green Bank Science Center, featuring hands-on exhibits and displays that introduce you to the science of radio astronomy while you play! Discover what radio waves are, how the Green Bank Telescope works, and what radio astronomers have learned about the universe. Admission to the Science Center and the hands-on Exhibit Hall is free! The Green Bank Science Center is the starting point for your guided tour of the Green Bank Observatory site. Your personal guide will introduce you to the fascinating world of radio astronomy and feature science demonstrations and a short film about the Robert C. Byrd Green Bank Telescope (GBT). Your tour continues with a bus excursion through our gates into the RFI-restricted Zone for an up-close look at our telescopes from the pioneering instruments of the 1950s to the world's largest fully-steerable telescope, the GBT. Enjoy a bite to each at our Starlight cafe featuring a full service menu-from lattes to fresh salads and burgers, you'll find something for everyone!