Tootfinder

Opt-in global Mastodon full text search. Join the index!

@cosmos4u@scicomm.xyz
2025-06-08 17:41:46

400 years ago #OTD the astronomer Giovanni Domenico Cassini a.k.a. #Cassini I (because they would become an astro-dynasty) was born: while #meridiana of Bologna: en.wikipedia.org/wiki/San_Petr