# Solar Terrestrial

Source: https://welltoldgrants.com/grants/pd-98-1523-solar-terrestrial/  
Official notice: https://www.grants.gov/search-results-detail/359307

> U.S. National Science Foundation offered grants to any type of organization. It is no longer open on Grants.gov.

| Field | Value |
|---|---|
| Opportunity number | PD-98-1523 |
| Agency | U.S. National Science Foundation |
| Status | Forecast |
| Deadline | not set |
| Award ceiling | not stated |
| Award floor | not stated |
| Expected awards | not stated |
| Total funding | not stated |
| Cost sharing | not required |
| Assistance Listings | 47.050 |

## Who can apply

- Unrestricted (i.e., open to any type of entity above), subject to any clarification in text field entitled "Additional Information on Eligibility"

## What the grant funds

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.

## Questions people ask

### Is NSF PD-98-1523 still open?

No. It is no longer open on Grants.gov. A newer notice is open: NSF 27-500, closes January 29, 2027 (83 days left).

### Who can apply for Solar Terrestrial?

U.S. National Science Foundation accepted applications from any type of organization.

### What is the deadline for Solar Terrestrial?

Closed. Applications are no longer accepted; the program's newer notices are on this page when there are any.

### Who has won Geosciences grants before?

The largest recipients over five fiscal years were University Corporation for Atmospheric Research, Woods Hole Oceanographic Institution, Texas a & M Research Foundation. The program made 7,605 awards worth $5.4 billion in that time.