NASA
NASA (National Aeronautics and Space Administration) provides a suite of public APIs at api.nasa.gov offering access to space, Earth science, and aeronautics data. Key APIs include Astronomy Picture of the Day (APOD), Mars Rover Photos, Near Earth Object Web Service (NeoWs), DONKI space weather events, EPIC Earth imagery, and the NASA Image and Video Library. All APIs are free and accessible with an API key.
APIs
NASA Astronomy Picture of the Day (APOD) API
The Astronomy Picture of the Day API provides access to NASA's popular APOD service, returning the astronomy picture or video of the day along with an explanation written by a p...
NASA Mars Rover Photos API
The Mars Rover Photos API provides access to images collected by NASA's Curiosity, Opportunity, and Spirit rovers on Mars.
NASA NeoWs (Near Earth Object Web Service) API
NeoWs is a RESTful web service for near-Earth asteroid information sourced from the NASA JPL Asteroid team.
NASA DONKI (Space Weather) API
The DONKI API provides access to space weather events and notifications from NASA's Space Weather Database Of Notifications, Knowledge, Information.
NASA EPIC (Earth Polychromatic Imaging Camera) API
The EPIC API provides access to imagery from NASA's Earth Polychromatic Imaging Camera onboard the DSCOVR spacecraft.
NASA Image and Video Library API
The NASA Image and Video Library API provides access to NASA's media archive including images, videos, and audio.