Black holes and their history and examples.pptx

blackhole information formation of blackholes, definitions and examples. history of blackhole discoveries.

1. Black Holes

2. Black Holes The intense gravitational field left when a giant star collapses

3. It is called a black hole because not even light can escape

4. Photon Sphere The outer edge where light bends but is still escapable

5. Event Horizon The point at which no light can escape

6. Singularity The shrunken star too small to be measured but with indefinite density