This is the preliminary proposals (pre-proposals) submission page for The Planetary Society Science and Technology Empowered by the Public (STEP) Grants. Detailed information about the grants and the pre-proposal submission process can be found in the Request for Proposals (RFP).
We're are no longer accepting pre-proposals for the 2021 round of STEP Grants. The deadline was 26 May 2021. Thank you to all who proposed. You can still see our STEP Grants page or the 2021 Request for Proposals (RFP) in the links above for more details.