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NASA Open APIs
Free API key unlocks astronomy picture of the day, Mars rover photos, near-earth objects and more.
| Category | Space & Astronomy |
|---|---|
| Authentication | API key |
| Pricing | Free |
| Website | https://api.nasa.gov/ |
| Docs | https://api.nasa.gov/ |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/nasa-open-apis.json |
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