Deep space on your timeline, once in a while.
hellospacebot is an open source Tumblr bot (also posting on Twitter) created by Nicolas L..
Every 30 minutes it fetches an image from any mission or object on the OPUS catalog. The metadata for the image are also extracted from the catalog (mission name, target, instrument, date) and used to generate the caption. It has a tendency to do favoritisms for Cassini.
