Huge galaxy cluster's black hole is missing

From the creator

NASA's Chandra X-ray Observatory and the Hubble Space Telescope are coming up empty when it comes to the search for a massive black hole in the Abell 2261 galaxy cluster, located 2.7 billion light years from Earth. Full Story: https://www.space.com/abell-2261-supermassive-black-hole-missing Credit: NASA/CXC/A. Hobart

Published 2021-01-04 · Watch on YouTube ↗
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