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Galaxy Formation

Early Universe Supermassive Black Holes Star Formation Dark Matter Milky Way James Webb Space Telescope Early Galaxies Ancient Galaxies Galaxy Rotation Dwarf Galaxies

Webb and Hubble Show Massive Star Clusters Break Free Faster

The finding offers a new yardstick for models of how stars shape galaxies.

Webb Reveals Non-Rotating Massive Galaxy in the Early Universe

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

Study Links Self-Interacting Dark Matter Clumps to Three Cosmic Puzzles

JWST Studies Report Strongest Evidence Yet of Population III Stars Near GN‑z11

Astronomers Reconstruct NGC 1365’s 12-Billion-Year Past With Extragalactic Archaeology

Candidate Ultra-Faint Galaxy in Perseus Appears 99% Dark Matter

Hubble, Euclid and Subaru Reveal Ultra-Faint Galaxy Candidate Dominated by Dark Matter

JWST Spots Most Distant ‘Jellyfish’ Galaxy Candidate at Redshift 1.156

DES Year 6 Delivers Precise 3×2pt Cosmology With Mild CMB Discrepancy

Supermassive Black Hole in J1007+3540 Restarts Jets After 100 Million Years

JWST’s ‘Little Red Dots’ Linked to Young, Cocooned Supermassive Black Holes

JWST and ALMA Reveal Early Massive Galaxy Quenched by Black Hole Starvation

Hubble Confirms Starless ‘Cloud-9’ as Dark-Matter RELHIC as Lensing Reveals a Distant Dark Disruptor

Hubble Confirms First Starless Dark-Matter Cloud, ‘Cloud-9,’ a Predicted RELHIC

Earliest Superheated Galaxy-Cluster Atmosphere Detected Challenges Formation Models

Wobbling Black Hole Jet in Spiral Galaxy Drives 20,000-Light-Year Gas Outflow

Hubble Confirms 'Cloud‑9' as a Starless Dark‑Matter Halo Near M94

JWST Reveals Nine Distant ‘Platypus’ Galaxies With Star-Like Profiles and Galaxy-Like Spectra

Hubble Confirms First Starless Dark-Matter Cloud, 'Cloud-9,' a Predicted RELHIC