Stars, black holes and galaxies
Our universe is defined by stars. This topic explores how they came to be and where they end up. This includes a discussion of black holes and galaxies.

Subtopics

  1. Life and death of stars Life and death of stars
  2. Quasars and galactive collisions Quasars and galactive collisions
  3. Stellar parallax Stellar parallax
  4. Cepheid variables Cepheid variables