๐ฅ Supernova
Stellar lifecycle & explosion
Phases
Progenitor Mass
Actions
Ejecta Elements
H/He
C/O
Si/S
Fe core
Shock
Stats
Phase
MS
Remnant
โ
Shock (Rโ)
0
Energy (ร10โดโดฆ)
0
Main Sequence: Hydrogen fusion in the core
balances gravity. A 20 Mโ star burns for ~10 million years.