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Loading contentThe registry of real external scientific-data providers modelled with the honesty envelope — NOAA SWPC (space weather), NASA DONKI (solar activity), the Minor Planet Center and JPL/CNEOS (near-Earth objects), CelesTrak (orbital elements), and atmospheric conditions — each with its endpoint, licence, data kinds, and honest connection status.
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| Name | Type | ID |
|---|---|---|
| Atmospheric Conditions | Live data source | live_data_source:atmospheric-conditions |
| CelesTrak Orbital Elements | Live data source | live_data_source:celestrak-tle |
| IAU Minor Planet Center | Live data source | live_data_source:minor-planet-center |
| JPL / CNEOS Close-Approach Data | Live data source | live_data_source:jpl-cneos |
| NASA DONKI | Live data source | live_data_source:nasa-donki |
| NOAA Space Weather Prediction Center | Live data source | live_data_source:noaa-swpc |
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
Public-domain solar-position geometry: sunrise, sunset, solar noon, twilight, declination, and the equation of time.
Public domain (US Government work).