All API related projects.
This files contains the program which make use of API provided by NASA called "Astronomy Picture of the Day". So in order to try this program you should have your own API. You can get one for free from https://api.nasa.gov/ and paste it into a my_api.txt file.
This project uses this API and extracts useful information and displays output in the form of an HTML document which is a static HTML page opened in the default browser of the system.