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Andrea M. Ghez's discovery was significant in confirming what astrophysical theory?
Big Bang Theory
Black holes in galaxies
Dark energy
Hubble's law
Answer
Black holes indeed exist in galaxies, confirming a key prediction of Albert Einstein's theory of general relativity. Andrea M. Ghez's observations provided compelling evidence by tracking the motions of stars near the supermassive black hole at the center of our Milky Way galaxy. This breakthrough solidified our understanding of the extreme environments and gravitational phenomena associated with black holes.
Stargazing Brilliance: The Andrea M. Ghez Astronomy Challenge
More Questions
What technology did Ghez use to observe the center of our galaxy?
What is Andrea M. Ghez's academic title at UCLA?
Which other scientist shared the major discovery with Andrea M. Ghez?
The central black hole discovered by Ghez is often referred to by what name?
As an astronomer, Ghez has contributed to our understanding of what?
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