Unformatted text preview: become a black hole . 4. The longest portion of a star’s evolution is spent in the phase called the main sequence . 5. The escape velocity at the event horizon of a black hole is equal to the speed of light ....
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This note was uploaded on 01/20/2012 for the course AST 1002 taught by Professor Dr.haywoodsmith,jr during the Spring '07 term at University of Florida.
- Spring '07