ROSES 2025 XRISM General Observer Type 2 (D.3C) – proposal due Feb 27, 2026
NASA’s ROSES 2025 program element D.3C requests proposals for XRISM General Observer Type 2 observing time. The amended notice sets the Type-1 Phase-1 and the Type-2 (NSPIRES) proposal due date to February 27, 2026, and updates guidance for high-end computing requests. It also allows joint observations with XMM-Newton and NuSTAR and supports time-constrained or target-of-opportunity observatio…
NOTICE: Amended, December 12, 2025. Instructions in Section 9.1 about how to request high-end computing have been modified. New text is in bold and deleted text is struck through.
NOTICE: Amended, December 10, 2025. This amendment…
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Eligibility
Proposers must be affiliated with an institution at nspires.nasaprs.com/ and, in general, NASA provides funding only to U.S. institutions. Organizations outside the U.S. that propose on the basis of a policy of no-exchange-of-funds; consult the NASA Grant and Cooperative Agreement Manual (GCAM) …
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