"Record-breaking Discovery: Oldest Black Hole Holds Half the Mass of Early Galaxy"

TL;DR Summary
Researchers have discovered a supermassive black hole in a galaxy that existed only half a billion years after the Big Bang. The black hole is estimated to account for about half of the galaxy's mass, a remarkably high fraction compared to modern galaxies. This finding challenges the traditional understanding of how supermassive black holes form, suggesting that they may have formed directly without an intermediate step involving a star. The discovery was made using the James Webb Space Telescope and confirmed with the Chandra X-ray Observatory, which detected X-ray emissions from the black hole.
Topics:top-news#active-galactic-nucleus#astronomy#big-bang#early-galaxies#supermassive-black-hole#x-ray-emissions
- Half of the mass of an early galaxy is in its central black hole Ars Technica
- Oldest black hole found, and it may solve a cosmic mystery The Washington Post
- Oldest black hole discovered dating back to 470 million years after the Big Bang The Associated Press
- NASA telescopes discover record-breaking black hole Phys.org
- Oldest Black Hole Discovered Dating To Just 470 Million Years After Big Bang IFLScience
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