Windows 10 app: Astronomy Picture of the Day (APOD) With APOD, I get a new astronomy picture set as the background to my desktop, updated every day. And it’s all automatic. Download the windows app from here. I love astronomy and love looking at pictures of galaxies, nebula and even planets. With this app that works in the background, my desktop background is updated to the latest picture in NASA’s Astronomy picture of the day.…