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The HEASARC welcomes your participation in a brief survey to capture how users access and utilize HEASARC data, software, and services. The outcome(s) of this survey will be used to guide, prioritize, and plan our activities and development in the coming years. It contains 20 questions, generally takes just a few minutes to complete, and your answers will remain totally anonymous. The survey is open until Dec 18, 2023. We thank you in advance for your valuable feedback.

XMM-Newton Guest Observer Facility

NASA - Headquarters

    Program Scientist
    Dr. Manuel Bautista
    • Astrophysics Division, Science Mission Directorate


    Project Scientist, Emeritus
    Dr. Steve Snowden

    Fernando Robinson

If you have any questions concerning XMM-Newton send e-mail to