# Institute of Astronomy, Geophysics and Atmospheric Sciences

> university institute

**Wikidata**: [Q10302758](https://www.wikidata.org/wiki/Q10302758)  
**Source**: https://4ort.xyz/entity/institute-of-astronomy-geophysics-and-atmospheric-sciences

## Summary
The Institute of Astronomy, Geophysics and Atmospheric Sciences (IAG) is a research institute and faculty within the University of São Paulo (USP) in Brazil. Founded on March 27, 1886, it serves as a center for higher education and research. The institute has been part of USP since December 30, 1946.

## Key Facts
- **Also Known As**: IAG-USP, IAG/USP, IAG, Instituto de astronomia, geofísica e ciências atmosféricas da universidade de são paulo.
- **Parent Institution**: University of São Paulo (USP), a public state university in Brazil.
- **Inception**: March 27, 1886.
- **Integration with USP**: December 30, 1946.
- **Location**: São Paulo, Brazil (Coordinates: -23.559363, -46.733959).
- **Type**: Faculty and Research Institute.
- **Website**: https://iag.usp.br (Primary), https://iag.usp.br/international/ (English).
- **Leadership**: Directed by Pedro Leite da Silva Dias (term 2017–2021) and Edmilson Dias de Freitas (term 2025–2029).
- **Identifiers**: Ringgold ID 54541; FAPESP Institution ID 1117.

## FAQs
### Q: What is the Institute of Astronomy, Geophysics and Atmospheric Sciences?
A: It is a university institute dedicated to research and education in astronomy, geophysics, and atmospheric sciences. It operates as a part of the University of São Paulo (USP).

### Q: When was the institute founded?
A: The institute was originally founded on March 27, 1886. It became part of the University of São Paulo on December 30, 1946.

### Q: Where is the institute located?
A: The institute is located in the city of São Paulo, Brazil, at latitude -23.559363 and longitude -46.733959.

### Q: Who operates the Institute of Astronomy, Geophysics and Atmospheric Sciences?
A: The institute is operated by the University of São Paulo (USP), a public state university established in 1934.

## Why It Matters
As a component of the University of São Paulo (USP), one of Brazil's most prominent higher education institutions, the Institute of Astronomy, Geophysics and Atmospheric Sciences (IAG) plays a critical role in the advancement of scientific knowledge. Its significance is anchored in its long-standing history, predating the university itself by nearly half a century (founded in 1886 versus USP's 1934 inception). By integrating the disciplines of astronomy, geophysics, and atmospheric sciences, the institute serves as a specialized hub for both academic instruction and high-level research. Its continued operation under USP solidifies its status as a key educational entity in Brazil, contributing to the university's extensive network of research organizations. The institute maintains distinct digital accessibility through specific portals for both local and international audiences, reflecting its engagement with the global scientific community.

## Notable For
- **Historical Longevity**: Established in 1886, the institute possesses a history spanning over a century, significantly predating its integration into the University of São Paulo in 1946.
- **Academic Integration**: It functions dually as a faculty and a research institute, bridging education and scientific discovery.
- **Multidisciplinary Scope**: Distinctly combines the fields of astronomy, geophysics, and atmospheric sciences under one organization.
- **Institutional Belonging**: Serves as a specialized unit within the University of São Paulo (USP), a major public university founded in 1934.

## Body

### Overview and Classification
The Institute of Astronomy, Geophysics and Atmospheric Sciences (commonly abbreviated IAG or IAG-USP) is a university institute classified as both a faculty and a research organization. Its primary purpose is research, operating under the umbrella of the University of São Paulo. The institute is recognized under the Brazilian educational and research frameworks, holding FAPESP Institution ID 1117 and Ringgold ID 54541.

### History and Timeline
While the University of São Paulo was founded in 1934, the Institute of Astronomy, Geophysics and Atmospheric Sciences traces its origins to **March 27, 1886**.
*   **1886**: Original inception of the institute.
*   **1934**: Founding of the parent organization, the University of São Paulo.
*   **1946**: The institute officially became part of the University of São Paulo on **December 30, 1946**.

### Location and Operations
The institute is physically situated in São Paulo, Brazil.
*   **Coordinates**: -23.559363 (Latitude), -46.733959 (Longitude).
*   **Operator**: University of São Paulo.

### Leadership
The institute's administration includes a Director or Manager role.
*   **Pedro Leite da Silva Dias**: Served a term that ended in 2021 (start time 2017).
*   **Edmilson Dias de Freitas**: Scheduled term from 2025 to 2029.

### Digital Presence
The institute maintains a multi-language web presence.
*   **Main Website**: https://iag.usp.br (Brazilian Portuguese).
*   **International Website**: https://iag.usp.br/international/ (English).
*   **Web Feed**: https://iag.usp.br/rss.xml.

## References

1. Aligned ISNI and Ringgold identifiers for institutions