Cosmic Exploration · discovery

Dark Matter in the Coma Cluster

1933 · Fritz Zwicky

Year
1933

Description

Zwicky measured how fast the galaxies were moving and found the cluster needed several hundred times more mass than its light accounted for. He was ignored for forty years.

Discoverer

Referenced by

researcher

Open on the Cosmic Exploration shelf — the interactive card, the filters, and everything alongside it.

From the Discoveries database in Notion, last edited 2026-08-15. This page is the row, rendered by the build; nothing on it is written by hand.