open federal funding opportunity

ROSES25: A.15 Biosphere

The close date above is the date for the Step-2 proposal due date. The Step-1 proposal due date is September 4, 2026. Step-2 proposals cannot be submitted if a Step-1 proposal was not submitted. NOTICE: August 4, 2026. Going forward, a $0.09/SBU charge now applies to all proposing to Earth Science (ROSES Appendix A…

Agency

NASA Headquarters

Opportunity number

NNH25ZDA001N-BIOS