NASA API

API

Free access to NASA's space imagery and scientific data

Overview

The NASA API provides RESTful access to a wide range of space-related data, including Astronomy Picture of the Day (APOD), Mars Rover photos, Earth satellite imagery, asteroid tracking, and more. All endpoints return JSON responses. Key use cases include building educational apps, creating space-themed content, integrating space data into research projects, or developing interactive tools for astronomy enthusiasts. Popular endpoints like /planetary/apod and /mars-photos/api/v1/rovers offer rich, publicly available data from NASA's missions.

Example Integration (JavaScript)

script.js JS


fetch('https://api.nasa.gov')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful architecture
JSON response format
Free API key
Multiple space data endpoints
Well-documented

Frequently Asked Questions

? Is NASA API free to use?

Yes, the NASA API is completely free. You only need to register for a free API key to access its endpoints.

? Does it require an API Key?

Yes, a free API key is mandatory for all requests. You can get one quickly by signing up on the NASA API website.

? What is the response format?

All endpoints return data in JSON format, which is widely supported by most programming languages and applications.

Top Alternatives

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Tool Info

Pricing Free

Category Science & Math

Platform Public API

Pros

⊕ Vast collection of space-related data
⊕ Easy to sign up for an API key
⊕ Suitable for educational and non-commercial projects
⊕ Regularly updated with new mission data

Cons

⊖ Rate-limited (1000 requests per hour per key)
⊖ Some endpoints have limited historical data
⊖ No official SLA for uptime