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How Many Black Holes Are Hiding? NASA Study Homes in on Answer

How Many Black Holes Are Hiding? NASA Study Homes in on Answer

An effort to find some of the biggest, most active black holes in the universe provides a better estimate for the ratio of hidden to unhidden behemoths. Multiple NASA telescopes recently helped scientists search the sky for supermassive black holes — those up to billions of times heavier than the Sun. The new survey is […]

Published by NASA on 01/13/2025

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