Amendment 27: B.4 Space Weather Research-to-Operations-to-Research Step-2 Due Date delayed to April 10, 2026
The primary goal of B.4 Space Weather Research-to-Operations-to-Research (SWR2O2R) is to support applied research and application space weather projects which aim to improve space weather forecasting and decision-making capabilities and are responsive to space weather user needs, NASA priorities, and national space weather needs.
B.4 SWR2OR uses a two-step submission process in which only those who previously submitted a Step-1 proposal and were invited to continue can submit a Step-2 proposal.
On or about Monday December 8, 2025, ROSES-25 Amendment 27 delays the Step-2 Due Date for B.4 Space Weather Research-to-Operations-to-Research (SWR2O2R) to April 10, 2026.
Questions concerning B.4 SWR2OR may be directed to Jamie Favors at james.e.favors@nasa.gov and Esayas Shume at esayas.b.shume@nasa.gov









