EarthObservatoryHomepage tekijä Clément Haëck

The high-resolution image is displayed in full width.
A small caption gives the title and links to the corresponding Earth Observatory article.

The latest entry information is found with the RSS feed. The high-resolution image url is found by scraping the article page. This is saved to local storage to speed subsequent accesses as much as possible.

Disclaimer: this is amateur code, I barely know what I am doing

This is not affiliated with NASA.