NASA Postdoctoral Program 2027: Research Fellowship Opportunities in the United States for PhD Graduates
The NASA Postdoctoral Program (NPP) 2027 offers outstanding scientists and researchers an opportunity to conduct advanced research in collaboration with NASA scientists and leading experts in the United States.
Administered by Oak Ridge Associated Universities (ORAU), the programme supports postdoctoral researchers undertaking innovative scientific investigations aligned with NASA’s research priorities. Fellows gain access to NASA research facilities, scientific expertise and opportunities to contribute to discoveries in space science, Earth science, astrophysics, planetary science and other important research areas.
The NASA Postdoctoral Program follows three annual application cycles, with deadlines typically falling on March 1, July 1 and November 1. However, applicants interested in the Astrobiology Program should note that applications are accepted only during the March and November rounds.
International researchers are welcome to apply, subject to applicable visa and participation requirements.
About the NASA Postdoctoral Program
The NASA Postdoctoral Program provides research opportunities for exceptional early-career scientists and scholars who have recently completed their doctoral degrees.
The programme allows fellows to work alongside NASA researchers on scientific projects that advance understanding of the Earth, the solar system and the wider universe.
Participants undertake independent and collaborative research while benefiting from access to NASA’s scientific resources, research infrastructure and professional networks.
The programme also offers a Management Program pathway for researchers interested in applying their scientific experience to management and leadership within NASA.
Research Opportunities
The NASA Postdoctoral Program supports research across a broad range of scientific disciplines connected to NASA’s mission.
Depending on the available research opportunities, projects may cover areas such as:
- Astrobiology and the search for life beyond Earth.
- Planetary science and exploration.
- Earth science and climate research.
- Astrophysics and astronomy.
- Heliophysics and space weather.
- Space technology and engineering.
- Biological and physical sciences.
- Advanced scientific instrumentation and research methods.
Applicants should explore the available research opportunities and identify a project that aligns with their academic background, research interests and professional experience.
Eligibility Requirements
The programme is intended for researchers with strong academic backgrounds and the ability to undertake independent scientific research.
Applicants should review the official eligibility requirements, including doctoral degree requirements and the specific conditions attached to individual research opportunities.
International applicants are eligible to apply, but non-US citizens must satisfy the relevant visa requirements to participate in the fellowship.
Prospective international fellows should carefully review the information provided by the programme regarding visa eligibility and participation restrictions.
Fellowship Application Deadlines
The NASA Postdoctoral Program generally operates three application cycles annually.
The typical application deadlines are:
- March 1
- July 1
- November 1
Applicants should note that the Astrobiology Program accepts applications only during the March and November application rounds. Applications submitted during the July round are not considered for Astrobiology opportunities.
Only one application for one research opportunity may be submitted per application cycle.
Researchers should consult the official programme website to confirm the deadlines applicable to their selected research opportunity.
Research Proposal Requirements
A strong research proposal is an important part of the NASA Postdoctoral Program application.
Applicants applying for research fellowships must prepare a proposal that begins with a brief abstract summarising the scientific problem, proposed research plan, methodology and expected results.
The research proposal must address six key areas:
- Statement of the problem: Explain the scientific problem or research question the project intends to address.
- Scientific background: Discuss existing research and explain the relevance of the proposed investigation.
- Methodology: Describe the procedures, research methods and timeline for completing the project.
- Research techniques: Explain any new or unusual techniques that will be used.
- Expected results: Discuss the anticipated findings and their scientific significance or practical application.
- Literature citations: Include relevant academic references and supporting literature.
Research proposals must not exceed 15 pages, including figures and references. Documents must be double-spaced, use 12-point font and have one-inch margins.
Proposals must be submitted in PDF format. Applicants can use the official research proposal template provided by the programme.
Important Information About Artificial Intelligence Use
The NASA Postdoctoral Program permits the use of generative artificial intelligence tools, including ChatGPT, and professional writing assistance when preparing applications.
However, applicants must acknowledge any material that is not their original work.
Where generative AI tools are used, applicants must disclose the programme name, version number, date and time of use, and explain how the tool contributed to preparing the proposal.
Failure to provide appropriate acknowledgement may result in the application being denied.
Letters of Recommendation and Academic Transcripts
Applicants should also prepare the supporting academic documentation required by the programme.
This includes letters of recommendation and official doctoral degree transcripts.
Researchers should allow sufficient time to request academic records and coordinate with referees to ensure that all required documents are submitted within the relevant application cycle.
Why Consider the NASA Postdoctoral Program?
The NASA Postdoctoral Program offers an exceptional opportunity for researchers to contribute to scientific discoveries while developing their academic and professional careers.
Fellows gain exposure to NASA’s research environment, collaborate with experienced scientists and contribute to investigations addressing important questions about the Earth, space and the universe.
For researchers seeking international scientific collaboration and access to world-class research opportunities, the programme provides an important pathway for advancing their careers.







