# Third-party notices

This app bundles or shows the third-party work listed below.

| Component | Where | Licence or terms |
| --- | --- | --- |
| GOES-19 SUVI solar images, NOAA | Loaded live from `services.swpc.noaa.gov`, shown unchanged | U.S. government work, no U.S. copyright |
| Sunspot regions, GOES X-ray flux, planetary Kp index and forecast, OVATION aurora forecast, SWPC monthly sunspot number | NOAA Space Weather Prediction Center, loaded live from `services.swpc.noaa.gov` | U.S. government work, no U.S. copyright. Credited to NOAA SWPC; drawn as published, with a 13-month running average computed here |
| Natural Earth 1:110m coastlines, simplified | `data/coast-110m.json`, the front page's copy | Public domain |
| Go fonts (Regular, Italic, Smallcaps, Mono) by Bigelow & Holmes | `fonts/`, WOFF2 subsets | BSD-3-Clause style (`fonts/LICENSE`) |

The international sunspot number (SILSO, Royal Observatory of Belgium) in the same NOAA file is licensed CC BY-NC 4.0 and is not used; the cycle chart uses NOAA's own count.

## Natural Earth

Made with Natural Earth. Free vector and raster map data at [naturalearthdata.com](https://www.naturalearthdata.com/). Natural Earth data is in the public domain; no permission is needed to use it.