Scientific Frontline@sflorg@mastodon.social
In the early 1930s, Swiss #astronomer Fritz Zwicky observed #galaxies in #space moving faster than their mass should allow, prompting him to infer the presence of some invisible scaffolding — dark matter — holding the galaxies together.
#Astrophysics #DarkMatter #sflorg
https://www.sflorg.com/2025/11/asph11262501.html