Just a quick bit of news: Due to an unexpected software change outside of our control, many of the links in past blog posts are broken, and some image alt text may have been lost as well. We are looking into how to fix this as quickly as possible.
Meanwhile, consider celebrating the anniversary of the Apollo 11 landing with https://apolloinrealtime.org/11/ , where you can listen to audio from the mission. And check out the links at demonstration L2-44 to read about how UMD was part of the mission!