Research Opportunities in Space and Earth Sciences (ROSES)

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

September 4, 2026

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

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Amendment 72: New Opportunity: A.17 Hydrosphere

September 2, 2026

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

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A.14 Atmosphere Several Corrections - NASA Science

July 31, 2026

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

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NASA Space Telescope Maps Magnetic Fields of ‘Lighthouse’ Pulsar

July 28, 2026

The IXPE GO Program solicits proposals for investigations in any area of astrophysics (not constrained to IXPE’s prime…

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Amendment 68: New Opportunity: D.8 Habitable Worlds Observatory Precursor Science Investigations

July 27, 2026

The Habitable Worlds Observatory (HWO) is a large-aperture ultraviolet/visible/near-infrared observatory concept recommended by the National Academies of Science,…

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Amendment 66: B.2 Heliophysics Foundational Research Step-2 Due Date Announced and Correction

July 25, 2026

B.2 Heliophysics Foundational Research (HFR) solicits investigations that advance the fundamental physical understanding of the Sun-Heliosphere-Planetary system. The…

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Amendment 64: New Opportunity: A.15 Biosphere

July 21, 2026

NASA’s Biosphere research area focuses on research that provides foundational knowledge on interactions between and within terrestrial and…

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Amendment 63: New Opportunity: A.14 Atmosphere

July 21, 2026

The Atmosphere research program is soliciting proposals for data analysis and modeling of NASA supported airborne campaign data.…

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Amendment 61: A.4 Rapid Response and Novel Research in Earth Science Final Close Date Deferred

July 3, 2026

A.4 Rapid Response and Novel Research in Earth Science (RRNES) solicits proposals that advance the goals and objectives…

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ROSES-25 A.12 HAMAQ Science Team Clarified

June 30, 2026

Hemispheric Airborne Measurements of Air Quality (HAMAQ) is a NASA-funded project under the EVS-4 program using two aircraft…

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Amendment 59: Several Updates to the ROSES-25 Summary of Solicitation

June 16, 2026

Research Opportunities in Space and Earth Sciences (ROSES)-2025 is an ongoing “omnibus” or “umbrella” solicitation meaning that it…

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Correction to B.3 Living With a Star Science

May 26, 2026

B.3 Living With a Star Science (LWS) emphasizes the science necessary to understand those aspects of the coupled…

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

Amendment 72: New Opportunity: A.17 Hydrosphere

A.14 Atmosphere Several Corrections – NASA Science

Amendment 67: D.3 AGIGO: Change to IXPE and NICER General Observer Second Opportunity in ROSES-25

Amendment 68: New Opportunity: D.8 Habitable Worlds Observatory Precursor Science Investigations

Amendment 66: B.2 Heliophysics Foundational Research Step-2 Due Date Announced and Correction

Amendment 64: New Opportunity: A.15 Biosphere

Amendment 63: New Opportunity: A.14 Atmosphere

Amendment 61: A.4 Rapid Response and Novel Research in Earth Science Final Close Date Deferred

ROSES-25 A.12 HAMAQ Science Team Clarified

Amendment 59: Several Updates to the ROSES-25 Summary of Solicitation

Correction to B.3 Living With a Star Science