Green Bank Observatory
  • Visit
        • Visit the Green Bank Science Center

          Everything you need to know about visiting Green Bank including our tours, the Exhibit Hall, our Gift Shop, and the Starlight Café.


        • Green Bank Science Center
        • Hours and Admission
        • Public Events
        • Starlight Café
        • Galaxy Gift Shop
        • Group Visits
        • Education Programs
        • Getting Here
  • Education
        • Educational Programs

          In this section you will discover our educational offerings here at Green Bank Observatory. Be part of the science!


        • Students forming a human pyramid in front of the 40 Foot Educational Telescope
        • Student Research
        • Radio Astronomer For a Day
        • Try it at home
        • Field Trips (Day visits)
        • Outreach
        • Education Resources
        • Scout Weekends
  • Science
        • Science at the Green Bank Observatory

          Learn about our scientific programs, meetings and workshops, our staff, and more


        • Science News
        • Meetings & Workshops
          • Science Community Webinar
          • GBT Observer Training Workshops
        • GBT Surveys
        • Partners
        • Scientific Staff
        • Publications
  • Users Portal
        • Users Portal Page

          In this section observers will find information for using our telescopes.


        • 20 Meter
        • Green Bank Telescope at the Green Bank Observatory
        • GBT
          • Instruments
          • Proposing
          • Observing
          • Data Processing
          • Data Access
          • Training
        • Visit
        • Policies
        • Help Desk
  • Media
        • Media and Media Relations

          Find news, updates, and information for the media – including information on media visits and public photography on site.


        • News
        • Brand and Logo
        • Science Community Webinar
  • About
        • About the Green Bank Observatory

          Learn more about our history and our facility in the sections below.

        • Interference Protection
        • History
        • Telescopes
        • Support Us
        • Careers at GBO
        • Community
        • Sustainable Living
  • Science Events

    2024-02-07

  • 25B Semester

    The Green Bank Observatory (GBO) Call for Proposals for the Semester 2025A closed on Wednesday, 31 July at 21:00 UTC. Please come back here in early January 2025 for the Semester 2025B Proposal Call information.

    2024-01-31

  • Monthly star party

    FREE!  Saturday, April 6th at 8:30 PM.  Please check in at the Science Center.  Doors will open 15 minutes before we start. If weather allows, Green Bank Observatory staff will treat you to views of the night sky! Dress warmly. The Science Center atrium will be open with hot cocoa available to warm you up. […]

    2024-01-19

  • Monthly Star Party

    FREE!  Saturday, March 16th at 8:15 PM.  Please check in at the Science Center.  Doors will open 15 minutes before we start. If weather allows, Green Bank Observatory staff will treat you to views of the night sky! Dress warmly. The Science Center atrium will be open with hot cocoa available to warm you up. […]

    2024-01-19

  • Monthly star party

    FREE!  Saturday, February 10th at 6:30 PM.  Please check in at the Science Center.  Doors will open 15 minutes before we start. If weather allows, Green Bank Observatory staff will treat you to views of the night sky! Dress warmly. The Science Center atrium will be open with hot cocoa available to warm you up. […]

    2024-01-19

  • Monthly Star Party

    FREE!  Saturday, January 27th at 6:15 PM.  Please check in at the Science Center.  Doors will open 15 minutes before we start.

    2024-01-19

  • Astronomers Discover Most Massive Neutron Star—or Least Massive Black Hole

    Astronomers Discover Most Massive Neutron Star—or Least Massive Black Hole

    Green Bank Telescope helps MeerKAT uncover a mysterious object at the boundary between black holes and neutron stars

    2024-01-18

  • Massive Gas Clouds Escape Center of Milky Way

    Massive Gas Clouds Escape Center of Milky Way

    Green Bank Telescope Discovers Hundreds of Clouds Blasting into Interstellar Space

    2024-01-10

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Green Bank Observatory and National Radio Astronomy Observatory are supported by the U.S. National Science Foundation and are operated by Associated Universities, Inc. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the U.S. National Science Foundation.

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