Closed · PD-98-1523 · CFDA 47.050 · Discretionary
Solar Terrestrial
Federal grant opportunity posted by U.S. National Science Foundation, cataloged on Grants.gov.
- Varies
- Award range
- Closed
- Status
- -
- Close date
- -
- Expected awards
The verdict
Solar Terrestrial is a closed discretionary listing from U.S. National Science Foundation that offered Varies by applicant. Future funding cycles may be published under the same CFDA number. PlainGrants indexes 1,338 other opportunities from U.S. National Science Foundation.
- Varies
- award range
- Closed
- application status
- 47.050
- CFDA program
- 1,338
- other opportunities from U.S. National Science Foundation
Archived opportunity record
Solar Terrestrial is closed. The parent program page for CFDA 47.050 is the reliable place to catch re-announcements. U.S. National Science Foundation still indexes 1,338 other opportunities here.
According to Grants.gov (extract vintage 2026-08-10), this record reflects the officially published listing. See methodology.
Deadline tracker
Application window closed
This listing is no longer accepting applications
Instrument
Grant
Description
Supports research on the processes by which energy in diverse forms is generated by the Sun, transported to the Earth, and ultimately deposited in the terrestrial environment. Major topics include space weather impacts, helioseismology, the solar dynamo, the solar activity cycle, magnetic flux emergence, solar flares and eruptive activity, coronal mass ejections, solar wind heating, solar energetic particles, interactions with cosmic rays, and solar wind/magnetosphere boundary problems.
Catch-all / unrestricted eligibility mark · PD-98-1523
Grants.gov marks Solar Terrestrial with a catch-all / unrestricted eligibility code (Unrestricted / see official listing). Read the official announcement text for the real applicant filter — the code alone is not a door list. The extract does not mark applicant cost-sharing as required. Instrument: Grant. Funding-activity code maps to Science and Technology / R&D (ST). This eligibility-code string dominates the U.S. National Science Foundation book (614 peers, 46% of 1,339).
- Code 99
- Unrestricted / see official listing
Codes are Grants.gov eligibility category values from the extract vintage 2026-08-10. Confirm the full eligibility statement on the official listing or the Grants.gov eligibility reference.
Official Listing on Grants.gov
View full details, application forms, and submission instructions.
Parent Grant Program
Geosciences
National Science Foundation
Agency Contact
NSF grants.gov support grantsgovsupport@nsf.gov
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What to do next
Solar Terrestrial is closed; use the parent program and agency catalog for the next funding cycle.
- Parent CFDA 47.050 may publish future NOFOs under the same assistance listing. Open program
- Geosciences indexes 212 Grants.gov listings in this extract. Program profile
- U.S. National Science Foundation lists 1,338 other indexed opportunities on PlainGrants. Agency catalog
Opportunity deadlines and eligibility change on Grants.gov; PlainGrants mirrors the extract and is not the submission system.
Disclaimer: This information is sourced from Grants.gov and SAM.gov and is for informational purposes only. Opportunity details, deadlines, and eligibility requirements change frequently. Always verify current information directly on Grants.gov before applying. PlainGrants is not affiliated with any federal agency.
Read our methodology - how this data is sourced, computed, and verified.
| Publisher | PlainGrants |
| Sources | the SAM.gov Assistance Listings and Grants.gov |