La Materia Oscura May 2026

In the 1970s, astronomer Vera Rubin discovered that the outer edges of spiral galaxies rotate just as fast as the centers. According to standard physics, the outer edges should fly apart unless held together by a massive, unseen halo of matter.

Dark matter is a hypothetical form of matter that does not emit, absorb, or reflect light. Because it does not interact with the electromagnetic spectrum, it is completely invisible to traditional telescopes. La materia oscura

Massive concentrations of dark matter warp the fabric of space-time. Light traveling from distant galaxies bends around this invisible mass on its way to Earth, creating visual distortions that allow scientists to map where the dark matter resides. In the 1970s, astronomer Vera Rubin discovered that