Funder: NASA Headquarters
Due Dates: Step-1: September 12, 2025 | Step-2: December 3, 2025
Funding Amounts: Typical project duration is 3 years; funding varies by program element; no specified minimum or maximum.
Summary: Supports research and technology development to advance planetary defense, including detection, tracking, and mitigation of near-Earth objects.
Key Information: Step-2 proposals require prior Step-1 submission; U.S. institutions primarily eligible.