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A region where gravity is so strong that nothing, not even light, can escape.
How they form:
- Massive stars collapse when fuel runs out
- Create incredibly dense core
The boundary is called the event horizon. Supermassive black holes exist at galaxy centers.
How they form:
- Massive stars collapse when fuel runs out
- Create incredibly dense core
The boundary is called the event horizon. Supermassive black holes exist at galaxy centers.