NSF Astronomy and Astrophysics Postdoctoral Fellowships support early-career researchers in conducting independent research and education in astronomy or astrophysics for up to three years.
Funder: U.S. National Science Foundation
Due Dates: October 15, 2027 (Full proposal)
Funding Amounts: $110,000 annually for up to 36 months; $990,000 estimated program funding
Summary: Supports recent doctoral scientists pursuing independent astronomy or astrophysics research integrated with a substantive education program.
Key Information: Candidates apply directly as individuals and must be U.S. citizens, nationals, or lawful permanent residents.
The NSF Astronomy and Astrophysics Postdoctoral Fellowships program supports highly qualified, recent doctoral scientists conducting an integrated program of independent research and education. Fellows may pursue observational, instrumental, theoretical, laboratory, or archival-data research in any area of astronomy or astrophysics at eligible host institutions of their choice. The program aims to develop early-career investigators with significant potential for scientific leadership.
NSF encourages fellows to broaden their previous research focus through new disciplines, technical approaches, or collaborations. Work related to NSF-funded facilities and new ground-based radio, optical/infrared, or solar capabilities is particularly encouraged, but not required. Each fellowship must include a coherent educational program, such as teaching, educational-material development, outreach, or public education.