"Main highlights are probably: lots of screenshots, a few glitches and out-takes, the website, Robert's original PSDs for many of the graphics in the app, the trailer video and Robert's "mood board" and PDF pitch for the app." – Tom Carden
- Planetary: collecting and preserving code as a living object (Cooper-Hewitt Object of the Day weblog)
- Planetary source code
- Planetary object page on the Cooper-Hewitt collections website