Dark Matter < AUTHENTIC × 2026 >

Most evidence suggests dark matter is "cold," meaning its particles move slowly relative to the speed of light. 🔭 Key Evidence

As early as the 1930s, Swiss astronomer Fritz Zwicky noticed that galaxies in the Coma Cluster were moving far too fast to be held together by visible matter alone. He coined the term "dunkle Materie" (dark matter) to describe the missing mass. Gravitational Lensing Dark Matter

It does not interact with electromagnetic forces, meaning it is completely transparent. Most evidence suggests dark matter is "cold," meaning

Dark matter makes up roughly , dwarfing the "ordinary" matter—stars, planets, and people—which accounts for less than 5%. dwarfing the "ordinary" matter—stars