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Astronomy and Astrophysics Research Grants

U.S. National Science Foundation · Opportunity 22-624

Deadline November 16, 2026 68 days left
Award range Not stated
Total program funding $50M
PostedAugust 4, 2022

Who can apply

About this opportunity

The Astronomy and Astrophysics Research Grants (AAG) Program is an inclusive and flexible funding opportunity to support research in the astronomical sciences. The Program provides individual investigator and collaborative research grants for observational, theoretical, laboratory, and archival data studies in astronomy and astrophysics. The Program also considers proposals for projects and tools that enable or enhance astronomical research. Proposals may span multiple disciplines and/or areas of study and may utilize multiple techniques.

Portfolio context — this listing covers more than this opportunity

This opportunity is funded under Assistance Listing 47.049 (“Mathematical and Physical Sciences”), a broad federal program that made about 2554 new awards per year over the last five fiscal years (median award $329k). Those figures describe that whole portfolio — not this specific solicitation, so we don't show them as if they were this opportunity's track record.

Applicant counts per solicitation are not published by any federal agency — no one can honestly sell you that number. NSF publishes funding rates by directorate in its Merit Review Digest — source.

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