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5 clusters · 20 sources · 21 days · First seen · Last updated

Categories: TECHNOLOGY

JWST reveals black‑hole feeding and early massive galaxy

Entities: James Webb Space Telescope · gas filaments · rotating gas disk · supermassive black hole · NGC 4696

Overview

Continuing the series of JWST‑driven breakthroughs, observations of the central galaxy NGC 4696 in the Centaurus Cluster have detailed a self‑regulating cycle in which an ~800‑light‑year rotating gas disk is fed by an inward‑streaming filament reaching speeds of up to 600 km s⁻¹. The filament supplies material that powers the supermassive black hole and its jets, while a fraction of expelled gas cools and returns to the disk, illustrating a concrete mechanism linking black‑hole activity to host‑galaxy evolution.

New high‑resolution infrared images released in July 2026 refined this picture, showing cold gas filaments extending from the hot galactic atmosphere into the rotating disk and measuring inflow speeds of about 600 km s⁻¹. Published in *The Astrophysical Journal Letters*, the results confirm a self‑regulating feedback loop in which the black‑hole’s jets heat surrounding gas, the gas cools, condenses into filaments, and the cooled material falls back to fuel further growth.

In a separate early‑universe study, JWST identified a galaxy that appears to have formed only 300 million years after the Big Bang, already containing roughly 100 billion stars. Its size and maturity exceed predictions of current cosmological models, prompting a reassessment of galaxy‑formation theories. The telescope also captured a young galaxy cluster, MACS J0553.4‑3342, whose light dates back about 4.4 billion years, showcasing JWST’s ability to probe both individual massive systems and large‑scale structures across cosmic time.

Together, these findings expand the picture of how galaxies grow, how supermassive black holes are fed, and how early massive structures emerge in the universe.

Timeline

  1. 5 days ago

    [TECHNOLOGY] 4 sources
    James Webb Telescope images reveal feeding cycle of supermassive black hole in galaxy NGC 4696

    JWST images of NGC 4696 show gas filaments feeding its central supermassive black hole, confirming a self‑regulating feeding cycle that links heated gas, cooling filaments, and a rotating disk.

  2. 9 days ago

    [TECHNOLOGY] 2 sources
    James Webb Telescope Uncovers Massive Galaxy Formed 300 Million Years After Big Bang

    JWST has discovered an unexpectedly massive galaxy formed 300 million years post‑Big Bang and imaged a young galaxy cluster from 4.4 billion years ago, challenging existing cosmological models.

  3. 11 days ago

    [TECHNOLOGY] 11 sources
    James Webb Telescope Maps Gas Filaments Feeding Supermassive Black Hole in NGC 4696

    JWST has imaged a gas filament feeding the supermassive black hole in NGC 4696, confirming a self‑regulating cycle of accretion and jet feedback.

  4. 15 days ago

    [TECHNOLOGY] 2 sources
    Webb Telescope's Little Red Dots and 1998 SH2 Dark Comet Reveal New Cosmic Phenomena

    Webb Telescope’s tiny red galaxies may source high‑energy neutrinos, while asteroid 1998 SH2 shows comet‑like activity, redefining impact risk and early Solar System studies.

  5. 26 days ago

    [TECHNOLOGY] 2 sources
    James Webb Telescope Shows M82 Starburst Details and Puzzling Early‑Universe Findings

    JWST maps millions of stars in M82 and uncovers ultra‑massive early black holes, overly bright ancient galaxies, and mysterious “small red dots,” challenging current cosmology.

Sources

backchannel.com · blocktempo.com · conowego.pl · europesays.com · finance.technews.tw · hwupgrade.it · liner.hu · metropoles.com · news.co.za · rocketnews.com · spaceanswers.com · spacedaily.com · sputniknewsbr.com.br · tech.wp.pl · techno-science.net · techritual.com · theedadvocate.org · torreonnoticias.com · triscle.com · vetmed.msstate.edu