ROSES25: D.8 Habitable Worlds Observatory Precursor Science Investigation
ROSES25: D.8 Habitable Worlds Observatory Precursor Science Investigation is offered by NASA Headquarters. Max award: Not specified. Applications close on Oct 26, 2026.
| Opportunity number | NNH25ZDA001N-HWOPSI |
|---|---|
| Agency | NASA Headquarters |
| Status | Posted |
| Posted | Jul 27, 2026 |
| Closes | Oct 26, 2026 |
| Award ceiling | Not specified |
| Award floor | Not specified |
| Total program funding | Not specified |
| Expected awards | Not specified |
| Who can apply | Others (see text field entitled "Additional Information on Eligibility" for clarification) |
| Category | Science and Technology and other Research and Development |
Summary (excerpt)
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: Corrected, August 28, 2026. The Open Science and Data Management Plan was added to Table D.8-1 in Section 3.4. New text is in bold. The due dates remain unchanged. NOTICE: Amended July 27, 2026. This amendment presents a new program element in ROSES-2025. Mandatory NOIs (see Section 3.…
View the official listing and apply on Grants.gov
Before you apply
- Register your organization in SAM.gov and get a UEI — it can take weeks
- Create a Grants.gov account and check eligibility in the full notice (NOFO)
- Start early; the system gets busy near deadlines