NASA is placing RFI NNH09ZDA010L ("Feasibility of using Constellation Architecture for Servicing Existing and Future Observatory-Class Scientific Spacecraft") on hold. The August 10 due date for information in the form of a white paper is cancelled; no new due date is announced at this time. The "Workshop I" described in NNH09ZDA010L will not occur in June; a new date has not been established at this time. Updates will be made available at http://ServicingStudy.gsfc.nasa.gov/ regarding revised study plans and opportunities for community involvement. Any new workshop or white paper opportunities will be announced through a new RFI.
Questions should be addressed to Ms. Lia LaPiana, Astrophysics Division, Science Mission Directorate, National Aeronautics and Space Administration, Washington, DC 20546; Telephone (202) 358-0346; E-mail: Lia.S.LaPiana@nasa.gov.