Cosmology and astronomy Stars, black holes and galaxies Life and death of stars Birth of Stars Accreting mass due to gravity simulation Challenge: Modeling Accretion Disks Becoming a Red Giant White and Black Dwarfs Star Field and Nebula Images Lifecycle of Massive Stars Supernova (Supernovae) Supernova clarification Black Holes Supermassive Black Holes Challenge: Modeling Accretion Disks This is an advanced challenge for users to model the formation of accretion disk formation. This is an important idea to understand solar system, galaxy and quasar formation.
