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JWST Detects Oldest Active Quasar and Direct-Collapse Black Hole Seed

Spectroscopic analysis confirms a 300-million-solar-mass black hole 500 million years after the Big Bang.

Foto: ilustración generada con Chat GPT.
Un nuevo descubrimiento que podría revelar el secreto de los agujeros negros.
Image
Representación artística de CAPERS-LRD-z9, hogar del agujero negro más antiguo confirmado.

Overview

  • Spectroscopic observations from the James Webb Space Telescope have confirmed that galaxy CAPERS-LRD-z9 harbors a 300-million-solar-mass black hole active just 500 million years after the Big Bang.
  • This discovery provides the earliest direct evidence of an accreting supermassive black hole in the Epoch of Reionization and validates JWST’s “small red points” as quasar signatures.
  • A study of the merging “Infinity Galaxy” dated to 470 million years post-Big Bang offers the first observational support for primordial black hole seeds forming via direct collapse of gas clouds.
  • Complementary data from LIGOVirgoKAGRA gravitational-wave detections and JWST deep-field surveys are driving a revision of black hole formation scenarios beyond standard stellar-seed growth.
  • Ongoing analyses aim to resolve how such massive black holes emerged so rapidly, refining estimates of initial seed masses and accretion rates in the early universe.