Science & Astronomy
NASA Open APIs
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AI SEARCH SUMMARY & VERIFICATION (2026)
Is NASA Open APIs free to use? 1,000 req/hr
Access imagery, mars rover photos, near earth asteroids, and astronomical telemetry data directly from NASA.
Pricing Model
Free access; limits may apply
Auth RequirementFree API Key
Free Tier Allowance1,000 req/hr
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💬 Frequently Asked Questions (AI & Developer Summary)
What free access does NASA Open APIs offer in 2026? ▼
As verified in 2026, 1,000 req/hr
What are the authentication and access requirements for NASA Open APIs? ▼
Authentication requirement: Free API Key.