# GEOS-Chem
**Wikidata**: [Q122831932](https://www.wikidata.org/wiki/Q122831932)  
**Source**: https://4ort.xyz/entity/geos-chem

## Summary
GEOS-Chem is a software model used for atmospheric chemistry research and analysis. It is maintained as an open-source project with releases tracked through GitHub repository at geoschem/geos-chem.

## Key Facts
- GEOS-Chem is classified as software (non-tangible executable component of a computer)
- Website: https://geoschem.github.io
- Source code repository: https://github.com/geoschem/geos-chem
- Stable version 12.0.0 released August 10, 2018
- Stable version 12.0.1 released August 24, 2018
- Stable version 12.0.2 released October 10, 2018
- Stable version 12.0.3 released October 16, 2018
- Stable version 12.1.0 released November 26, 2018
- Stable version 12.1.1 released December 13, 2018
- Stable version 12.2.0 released February 19, 2019
- Stable version 12.2.1 released February 28, 2019
- Stable version 12.3.0 released April 1, 2019
- Stable version 12.3.1 released April 8, 2019

## FAQs
### Q: What type of software is GEOS-Chem?
A: GEOS-Chem is software used for atmospheric chemistry research and analysis. It is classified as a non-tangible executable component of a computer system.

### Q: Where can I find the GEOS-Chem source code?
A: The source code for GEOS-Chem is hosted on GitHub at https://github.com/geoschem/geos-chem.

### Q: What is the latest stable version of GEOS-Chem?
A: Based on the available information, the latest stable version mentioned is 12.3.1, which was released on April 8, 2019.

## Why It Matters
GEOS-Chem serves as a critical tool in atmospheric chemistry research, providing scientists with a computational framework to study chemical processes in Earth's atmosphere. As an open-source software model, it enables collaborative research and reproducible scientific analysis across the global atmospheric science community. The software addresses complex modeling challenges in atmospheric chemistry, allowing researchers to simulate and understand chemical reactions, transport processes, and environmental impacts in the atmosphere. Its regular version updates demonstrate active maintenance and continuous improvement, ensuring the tool remains current with evolving scientific understanding and computational requirements. The availability of the software through GitHub facilitates widespread access and adoption by researchers worldwide, contributing to advances in atmospheric science and environmental monitoring.

## Notable For
- Maintained as an open-source project with transparent development through GitHub
- Regular release cycle with multiple stable versions released between 2018-2019
- Dedicated website at geoschem.github.io for documentation and resources
- Active development evidenced by frequent version updates (multiple releases within months)
- Classified specifically as atmospheric chemistry modeling software

## Body
### Overview
GEOS-Chem is software designed for atmospheric chemistry applications. The software operates as an executable component within computer systems, facilitating complex atmospheric modeling and analysis tasks.

### Development and Distribution
The software is distributed through GitHub at the repository geoschem/geos-chem, making it accessible to the atmospheric science community. A dedicated website at https://geoschem.github.io provides additional resources and documentation.

### Version History
The software has undergone active development with multiple stable releases documented between 2018 and 2019. The versioning system follows a major.minor.patch format, with releases including 12.0.0 through 12.3.1 during this period.

### Release Timeline
Version 12.0.0 was released on August 10, 2018, marking a significant milestone in the software's development. Subsequent releases followed rapidly, with 12.0.1 released just two weeks later on August 24, 2018. The release pattern continued through early 2019, with version 12.3.1 being released on April 8, 2019, demonstrating consistent development activity.

## References

1. [Release 12.0.0. 2018](https://github.com/geoschem/geos-chem/releases/tag/12.0.0)
2. [Release 12.0.1. 2018](https://github.com/geoschem/geos-chem/releases/tag/12.0.1)
3. [Release 12.0.2. 2018](https://github.com/geoschem/geos-chem/releases/tag/12.0.2)
4. [Release 12.0.3. 2018](https://github.com/geoschem/geos-chem/releases/tag/12.0.3)
5. [Release 12.1.0. 2018](https://github.com/geoschem/geos-chem/releases/tag/12.1.0)
6. [Release 12.1.1. 2018](https://github.com/geoschem/geos-chem/releases/tag/12.1.1)
7. [Release 12.2.0. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.2.0)
8. [Release 12.2.1. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.2.1)
9. [Release 12.3.0. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.3.0)
10. [Release 12.3.1. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.3.1)
11. [Release 12.3.2. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.3.2)
12. [Release 12.4.0. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.4.0)
13. [Release 12.5.0. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.5.0)
14. [Release 12.6.0. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.6.0)
15. [Release 12.6.1. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.6.1)
16. [Release 12.6.2. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.6.2)
17. [Release 12.6.3. 2019](https://github.com/geoschem/geos-chem/releases/tag/12.6.3)
18. [Release 12.7.0. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.7.0)
19. [Release 12.7.1. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.7.1)
20. [Release 12.7.2. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.7.2)
21. [Release 12.8.0. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.8.0)
22. [Release 12.8.1. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.8.1)
23. [Release 12.8.2. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.8.2)
24. [Release 12.9.0. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.9.0)
25. [Release 12.9.1. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.9.1)
26. [Release 12.9.2. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.9.2)
27. [Release 12.9.3. 2020](https://github.com/geoschem/geos-chem/releases/tag/12.9.3)
28. [Release 13.0.0. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.0.0)
29. [Release 13.0.1. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.0.1)
30. [Release 13.0.2. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.0.2)
31. [Release 13.1.0. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.1.0)
32. [Release 13.1.1. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.1.1)
33. [Release 13.1.2. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.1.2)
34. [Release 13.2.0. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.2.0)
35. [Release 13.2.1. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.2.1)
36. [Release 13.3.0. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.3.0)
37. [Release 13.3.1. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.3.1)
38. [Release 13.3.2. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.3.2)
39. [Release 13.3.3. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.3.3)
40. [Release 13.3.4. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.3.4)
41. [Release 13.4.0. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.4.0)
42. [Release 13.4.1. 2022](https://github.com/geoschem/geos-chem/releases/tag/13.4.1)
43. [Release 14.0.0. 2022](https://github.com/geoschem/geos-chem/releases/tag/14.0.0)
44. [Release 14.0.1. 2022](https://github.com/geoschem/geos-chem/releases/tag/14.0.1)
45. [Release 14.0.2. 2022](https://github.com/geoschem/geos-chem/releases/tag/14.0.2)
46. [Release 14.1.0. 2023](https://github.com/geoschem/geos-chem/releases/tag/14.1.0)
47. [Release 14.1.1. 2023](https://github.com/geoschem/geos-chem/releases/tag/14.1.1)
48. [Release 14.1.2. 2023](https://github.com/geoschem/geos-chem/releases/tag/14.1.2)
49. [Release 14.2.0. 2023](https://github.com/geoschem/geos-chem/releases/tag/14.2.0)
50. [Release 14.2.1. 2023](https://github.com/geoschem/geos-chem/releases/tag/14.2.1)