The medieval Oxford friar who worked out the makeup of planets and stars
https://www.theguardian.com/science/2025/dec/24/richard-fishacre-medieval-oxford-friar-planets-stars-terrawatch?CMP=Share_AndroidApp_Other
If you have a fediverse account, you can quote this note from your own instance. Search https://mastodon.social/users/DaveWhittle/statuses/115790458973267089 on your instance and quote it. (Note that quoting is not supported in Mastodon.)
