NASA APOD Control is the phone-friendly companion to the nasa-apod viewer. It lets one or more phones in a room cycle through the slideshow, pause and resume the auto-advance, and read the full NASA-supplied explanation for whichever image is currently on screen.


Scan the QR code on the NASA APOD display. Use Prev, Play/Pause and Next to choose an image, then Read full description for its explanation. Keep the display open in the same room.