NGC 4486B में डबल न्यूक्लियस की अनशार्प-मास्क्ड WFPC2/F555W इमेज. इसमें ∼12 pc की दूरी पर दो पीक दिखाई दे रहे हैं. (क्रेडिट: arXiv (2025)। DOI: 10.48550/arxiv.2512.14695)
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News1827-12-2025, 18:41

James Webb Reveals Black Hole Kicked Out of Galaxy Center

  • James Webb Space Telescope discovered a supermassive black hole in galaxy NGC 4486B was ejected from its center.
  • The black hole was displaced by a 'gravitational wave recoil kick' following the merger of two black holes.
  • It is currently 19.5 light-years from the center, moving at 16 km/s, and is expected to return in 30 million years.
  • The galaxy NGC 4486B, initially thought to have two nuclei, actually has an 'eccentric nuclear disk' creating the illusion.
  • Data from James Webb (NIRSpec) and Hubble Telescopes, combined with simulations, confirmed this violent cosmic event.

Why It Matters: A black hole was violently ejected from its galaxy's center after a merger, revealing dynamic cosmic events.

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