# GreenHalos third-party notices

GreenHalos is proprietary project code. Its production build directly uses the
following open-source packages. Versions are locked by `package-lock.json`.

| Package | Version | Licence | Shipped licence text |
| --- | ---: | --- | --- |
| `@astrojs/mdx` | 7.0.8 | MIT | `/licenses/astro-and-mdx-mit.txt` |
| `astro` | 7.2.6 | MIT | `/licenses/astro-and-mdx-mit.txt` |
| `astronomy-engine` | 2.1.19 | MIT | `/licenses/astronomy-engine-mit.txt` |
| `three` | 0.185.1 | MIT | `/licenses/three-mit.txt` |
| `zod` | 4.4.3 | MIT | `/licenses/zod-mit.txt` |

The globe's daytime land texture is a GreenHalos-rendered derivative of
Natural Earth public-domain land data. Exact source, derivative hashes and the
asset-specific notice are maintained in the media-rights register.

A public copy of this notice is shipped at `/third-party-notices.txt`. The
Natural Earth provenance and transformation notice is available on
`/en/data-sources` and `/en/copyright`; its official public-domain terms are at
https://www.naturalearthdata.com/about/terms-of-use/.

Full dependency metadata is emitted as a CycloneDX SBOM by the release
validation. Licence texts for installed packages remain in their package
directories and upstream distributions. This notice does not imply endorsement
by any package author, Natural Earth, NOAA, NASA or MET Norway.