Science Mission Directorate

What’s Up: August 2026 Skywatching Tips from NASA

August 4, 2026

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

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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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A.13 Accelerating Earth Solutions Corrections and Clarifications

July 28, 2026

A.13 Accelerating Earth Solutions (AES) seeks to accelerate the use of Earth-observing satellite measurements in decision-making. Proposals are…

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NASA Space Telescope Maps Magnetic Fields of ‘Lighthouse’ Pulsar

July 27, 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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NASA’s MAVEN Illuminates New Understanding of Auroras at Mars

July 23, 2026

NASA MAVEN (Mars Atmosphere and Volatile Evolution) mission scientists have uncovered a key puzzle piece in understanding certain…

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A large silver and gray space telescope sits in a brightly lit, white clean room. Team members in blue suits work on the telescope from orange mechanical lifts.

July 21, 2026

Media are invited to join NASA for a virtual news conference at 2 p.m. EDT, Wednesday, July 29,…

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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 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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July 8, 2026

Following its longest hibernation period ever of nearly a year, NASA’s New Horizons spacecraft has emerged in good…

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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…

Update to A.1 Earth Science Research Overview: Earth Science proposals that include NASA high-end computing resources must include costs

A.14 Atmosphere Several Corrections – NASA Science

A.13 Accelerating Earth Solutions Corrections and Clarifications

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

NASA’s MAVEN Illuminates New Understanding of Auroras at Mars

NASA to Host Media Briefing on Roman Telescope, Launching Next Month

Amendment 63: New Opportunity: A.14 Atmosphere

Amendment 64: New Opportunity: A.15 Biosphere

NASA’s New Horizons Spacecraft Wakes from Hibernation in Good Health

ROSES-25 A.12 HAMAQ Science Team Clarified