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Program

ROSES25: D.8 Habitable Worlds Observatory Precursor Science Investigation

Funds early science work preparing for NASA's proposed Habitable Worlds Observatory, gated by a mandatory notice of intent.

National Aeronautics and Space AdministrationUnited StatesCooperative agreement

NASA's next flagship space-telescope concept, the Habitable Worlds Observatory, is still years from launch. This element funds the science groundwork that needs to happen now, so the mission is ready to deliver once it flies.

A notice of intent is mandatory ahead of the full proposal, and NASA's page-limit and content rules for this element differ in several ways from the defaults set for the res…

Space

Each grant below is a distinct funding opportunity with its own eligibility, scope, and deliverables.

Last verified: 27 Aug 2026Source: solicitation.nasaprs.com