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ehidna [41]
2 years ago
5

What is the likelihood that black holes exist in our galaxy? Explain your response.

SAT
1 answer:
hodyreva [135]2 years ago
8 0

Explanation:

Roughly one out of every thousand stars that form is massive enough to become a black hole. Therefore, our galaxy must harbor some 100 million stellar-mass black holes. Most of these are invisible to us, and only about a dozen have been identified. The nearest one is some 1,600 lightyears from Earth.

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