๐Ÿชintro to astronomy review

Singularity

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025

Definition

The singularity is a point in space where gravitational forces cause matter to have infinite density and zero volume. It is theorized to exist at the center of black holes.

5 Must Know Facts For Your Next Test

  1. The concept of singularity arises from Einstein's General Theory of Relativity.
  2. Inside a black hole, the singularity represents a breakdown of known physics.
  3. At the singularity, time and space as we understand them cease to exist.
  4. Singularities are hidden behind event horizons, making them impossible to observe directly.
  5. Theoretical models suggest that all mass within a black hole collapses into the singularity.

Review Questions