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Lecture

Astronomy - Session 13

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Department
Astronomy
Course
ASTA02H3
Professor
Parandis Khavari
Semester
Winter

Description
Astronomy - Session 13  more on black holes  event horizon  Q. What happens to the orbit of the Earth if the Sun were replaced by a black hole?  no change in the force of gravity  cosmic censorship conjecture  whenever a singularity is formed  it is hidden from the universe inside an event horizon  Schwarzschild black holes  1. non-rotating  2. Neutral         gravitational time dilation  we see clocks tick slower the closer they are to a black hole  gravitational red shift  light received fro
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