ROSES25: D.8 Habitable Worlds Observatory Precursor Science Investigation
National Aeronautics and Space Administration
PLEASE NOTE: this program has MANDATORY Notices of Intent, which are due via NSPIRES by September 10, 2026 . See the full posting on NSPIRES for details. NOTICE: Amended July 27, 2026. This amendment presents a new program element in ROSES-2025. Mandatory NOIs (see Section 3.1) are due by September 10, 2026, and proposals are due by October 26, 2026. The 7-page limit to the S/T/M Section and required content of proposals to this program element differ in several ways from the defaults set in the ROSES-2025 Summary of Solicitation (see Section 3). NOTICE: Research security training required starting August 5, 2026. All PIs and any Co-Is that would spend ≥ 10% time on a proposed grants or coop
Funding
Award size
Not specified
Type
Cooperative Agreement;Grant
Dates
Deadline
Next 90 days
Posted
07/27/2026
Closes
2026-10-26
Eligibility
Eligibility
Others (see text field entitled "Additional Information on Eligibility" for clarification)
Program
Funding area
Science and Technology and other Research and Development - ST
Opportunity #
NNH25ZDA001N-HWOPSI
Source
Status
Open
Market
Government
Level
Federal
Source
Grants.gov