User Support

For all questions related to proposing, observing, data reduction, etc. with Observatory facilities, users are required to use the NRAO Science Helpdesk. During the ticket submission process, please select the appropriate department related to the query. If users have specific questions about observing with the GBT, please email .

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The National Radio Astronomy Observatory and Green Bank Observatory are facilities of the U.S. National Science Foundation operated under cooperative agreement by Associated Universities, Inc.