This special notice does not constitute a commitment, implied or otherwise, that the National Aeronautics and Space Administration (NASA) will act on this matter.  To see the Science Mission Directorate’s (SMD) Community Announcement open the PDF file attached here entitled: “DYNAMIC Preparatory Community Announcement.” On March 1, 2021, the NASA Solicitation and Proposal Integrated Review and Evaluation System (NSPIRES) emailed the special notice to the Heliophysics mailing list subscribers. Direct questions and comments via email only to the Primary Point of Contact.