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Astronomical Sciences (AST) - Document Library

News releases posted after June 23, 2009 can be found in the News section.

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    NSF FY 2019 Performance and Financial Highlights

    Available Formats:
    Document Type:
    Reports 
    Document Number:
    nsf20003
    Document History: Posted:
    February 10, 2020.
    Replaces:
    nsf19003.
    Replaced By:
    nsf21003.

    Dear Colleague Letter: Exploring the NSF 2026 Idea Machine

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf20041
    Public Comment:
    Document History: Posted:
    February 4, 2020.

    Proposal & Award Policies & Procedures Guide (PAPPG), June 2020

    Available Formats:
    Document Type:
    Policies and Procedures 
    Document Number:
    nsf20001
    Public Comment:
    Effective June 1, 2020. For proposals submitted or due, on or after October 4, 2021, the guidelines in PAPPG 22-1 apply.
    Document History: Posted:
    January 24, 2020.
    Replaces:
    nsf19001.
    Replaced By:
    nsf22001.

    NSF Innovation Corps Hubs Program (I-CorpsTM Hubs)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20529
    Public Comment:
    This program solicitation refers to Frequently Asked Questions (FAQ) NSF 20-035.
    Document History: Posted:
    January 14, 2020.
    Replaces:
    nsf17533.
    Replaced By:
    nsf22566.

    Spectrum and Wireless Innovation enabled by Future Technologies (SWIFT)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20537
    Document History: Posted:
    January 6, 2020.
    Replaces:
    nsf19529.
    Replaced By:
    nsf21539.

    Frequently Asked Questions (FAQs) for Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) Phase I Programs

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf20031
    Public Comment:
    These Frequently Asked Questions (FAQs) refer to program solicitations NSF 20-527 and NSF 20-528.
    Document History: Posted:
    December 18, 2019.
    Replaced By:
    nsf21060.

    Small Business Innovation Research (SBIR) Program Phase I

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20527
    Public Comment:
    Please refer to NSF 20-031, Frequently Asked Questions (FAQs) for Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) Phase I Programs
    Document History: Posted:
    December 18, 2019.
    Replaces:
    nsf19554.
    Replaced By:
    nsf21562.

    Small Business Technology Transfer Program Phase I (STTR)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20528
    Document History: Posted:
    December 18, 2019.
    Replaces:
    nsf19555.
    Replaced By:
    nsf21563.

    Frequently Asked Questions (FAQs) for the Faculty Early Career Development (CAREER) Program for Submission in Years 2020 - 2025

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf20025
    Document History: Posted:
    December 9, 2019.
    Replaces:
    nsf17050.
    Replaced By:
    nsf22100.

    Faculty Early Career Development Program (CAREER) Includes the description of NSF Presidential Early Career Awards for Scientists and Engineers (PECASE)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20525
    Public Comment:
    Document History: Posted:
    December 6, 2019.
    Replaces:
    nsf17537.
    Replaced By:
    nsf22586.

    FY 2019 Agency Financial Report

    Available Formats:
    Document Type:
    Reports 
    Document Number:
    nsf20002
    Public Comment:
    Document History: Posted:
    November 19, 2019.
    Replaces:
    nsf19002.
    Replaced By:
    nsf21002.

    Frequently Asked Questions (FAQs) for Navigating the New Arctic, FY 2020

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf20022
    Document History: Posted:
    November 18, 2019.
    Replaces:
    nsf19017.
    Replaced By:
    nsf21030.

    Future of Work at the Human-Technology Frontier: Core Research (FW-HTF)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20515
    Document History: Posted:
    November 14, 2019.
    Replaces:
    nsf19541.
    Replaced By:
    nsf21548.

    Navigating the New Arctic (NNA)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20514
    Document History: Posted:
    November 7, 2019.
    Replaces:
    nsf19511.
    Replaced By:
    nsf21524.

    Dear Colleague Letter: Research Opportunities for the Directorate for Mathematical and Physical Sciences (MPS) in Artificial Intelligence Research Institutes

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf20017
    Public Comment:
    Document History: Posted:
    November 7, 2019.

    Understanding the Rules of Life: Microbiome Theory and Mechanisms (URoL:MTM)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20513
    Document History: Posted:
    November 4, 2019.
    Replaced By:
    nsf21534.

    EPSCoR Research Infrastructure Improvement Program: Track-2 Focused EPSCoR Collaborations (RII Track-2 FEC)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20504
    Document History: Posted:
    October 15, 2019.
    Replaces:
    nsf18589.
    Replaced By:
    nsf21518.

    National Artificial Intelligence (AI) Research Institutes: Accelerating Research, Transforming Society, and Growing the American Workforce

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf20503
    Public Comment:
    Please refer to NSF 20-021 for Frequently Asked Questions (FAQs) related to this program solicitation.
    Document History: Posted:
    October 8, 2019.
    Replaced By:
    nsf20604.

    Major Facilities Guide (MFG) (September 2019)

    Available Formats:
    Document Type:
    Policies and Procedures 
    Document Number:
    nsf19068
    Document History: Posted:
    October 1, 2019.
    Replaces:
    nsf17066.
    Replaced By:
    nsf21107.

    NSF/DOE Partnership in Basic Plasma Science and Engineering

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19596
    Public Comment:
    Document History: Posted:
    August 20, 2019.
    Replaces:
    nsf16564.

    NSF Plan for Operations During a Lapse in Appropriations

    Available Formats:
    Document Type:
    General Information 
    Document Number:
    shutdown19002
    Document History: Posted:
    August 15, 2019.
    Replaces:
    shutdown19001.
    Replaced By:
    shutdown21001.

    Frequently Asked Questions (FAQs) for for Applicants to NSF 19-590 Graduate Research Fellowship Program (GRFP)

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf19081
    Public Comment:
    These Frequently Asked Questions (FAQs) refer to program solicitation NSF 19-590.
    Document History: Posted:
    August 1, 2019.
    Replaces:
    nsf18108.
    Replaced By:
    nsf20114.

    Graduate Research Fellowship Program (GRFP)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19590
    Public Comment:
    Please refer to NSF 19-081 for Frequently Asked Questions (FAQs) related to this program solicitation.
    Document History: Posted:
    July 26, 2019.
    Replaces:
    nsf18573.
    Replaced By:
    nsf20587.

    Established Program to Stimulate Competitive Research: Workshop Opportunities (EPS-WO)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19588
    Document History: Posted:
    June 14, 2019.
    Replaces:
    nsf12588.
    Replaced By:
    nsf24540.

    International Research Experiences for Students (IRES)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19585
    Document History: Posted:
    June 3, 2019.
    Replaces:
    nsf18505.
    Replaced By:
    nsf20598.

    Research Experiences for Undergraduates (REU)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19582
    Document History: Posted:
    May 17, 2019.
    Replaces:
    nsf13542.
    Replaced By:
    nsf22601.

    Dear Colleague Letter: Request for Information on Future Topics for the NSF Convergence Accelerator

    Available Formats:
    Document Type:
    Program Announcements & Information 
    Document Number:
    nsf19065
    Public Comment:
    This document references NSF 19-050, Dear Colleague Letter: NSF Convergence Accelerator Pilot (NSF C- Accel).
    Document History: Posted:
    May 6, 2019.
    Replaced By:
    nsf20061.

    EPSCoR Research Infrastructure Improvement Program Track-1: (RII Track-1)

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19580
    Document History: Posted:
    April 29, 2019.
    Replaces:
    nsf18558.
    Replaced By:
    nsf20571.

    NSF FY 2018 Performance and Financial Highlights

    Available Formats:
    Document Type:
    Reports 
    Document Number:
    nsf19003
    Document History: Posted:
    March 18, 2019.
    Replaces:
    nsf18021.
    Replaced By:
    nsf20003.

    Science and Technology Centers: Integrative Partnerships

    Available Formats:
    Document Type:
    Program Announcements & Information  View Program Page
    Document Number:
    nsf19567
    Document History: Posted:
    March 15, 2019.
    Replaces:
    nsf14600.
    Replaced By:
    nsf22521.
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