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Amendment 73: D.9 Habitable Worlds Observatory Instrument Concept Assessments: Correction regarding collaborators on category 2 proposals
1 min read

Habitable Worlds Observatory (HWO) Instrument Concept Assessments (HWO-ICA) program element D.9 of ROSES-25, solicits proposals to support maturation of the…

Sep 3, 2026
Topic
Amendment 72: New Opportunity: A.17 Hydrosphere
2 min read

A.17 Hydrosphere solicits research on the Earth’s Hydrosphere: to advance the understanding of the physics of Earth’s water across the…

Sep 2, 2026
Topic
Amendment 71: New Opportunity: A.16 Cryosphere
2 min read

A.16 Cryosphere solicits high-impact efforts focused on sea ice, ice sheets, and glaciers. The expectation is that proposed investigations will use the wealth of data from NASA satellites and airborne campaigns to address the most urgent and…

Sep 1, 2026
Topic
Amendment 70: New Opportunity: D.4 Theoretical and Computational Astrophysics Networks
2 min read

ROSES-25 program element D.4 Theoretical and Computational Astrophysics Networks (TCAN) supports coordinated efforts in fundamental theory and computational techniques to…

Aug 31, 2026
Topic
D.8 Habitable Worlds Observatory Precursor Science Investigations
1 min read

Habitable Worlds Observatory Precursor Science Investigations (HWO-PSI) program element D.8 of ROSES-25 aims to advance the scientific foundation that would…

Aug 28, 2026
Topic
Amendment 69: New Opportunity: D.9 Habitable Worlds Observatory Instrument Concept Assessments
2 min read

Habitable Worlds Observatory (HWO) Instrument Concept Assessments (HWO-ICA) program element D.9 of ROSES-25, solicits proposals to support maturation of the…

Aug 25, 2026
Topic
Update to A.1 Earth Science Research Overview: Earth Science proposals that include NASA high-end computing resources must include costs
1 min read

As noted in Section 7.3 of ROSES-25 A.1 Earth Science Research Overview, “High-end computing, networking, and storage are critical enabling…

Aug 4, 2026
Topic
Accelerating Earth Solutions (ROSES A.13)
1 min read

We are seeking virtual panelists and/or external (email) reviewers for Accelerating Earth Solutions (ROSES A.13). Here are the rules:

Jul 31, 2026
Topic
A.14 Atmosphere Several Corrections
1 min read

The Earth Science Division recently released A.14 Atmosphere, soliciting proposals for data analysis and modeling of NASA supported airborne campaign…

Jul 30, 2026
Topic