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Galaxies

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LZ Records Single Unexplained Event That Matches Heavy WIMP Signature

Confirmation would point to a roughly 200 GeV dark‑matter particle that can only be validated by independent replication.

Webb Stacking Reveals Tiny Galaxies Hosting Bright, Growing Black Holes

JWST Spectra Reveal Hidden Low-Mass Stars That Boost Early Galaxies' Masses

Study Finds Webb’s Little Red Dots Often Hide Obscured Black Holes and Faint Hosts

Astronomers Publish Largest Two‑Dimensional Sky Map with 5.6 Trillion Pixels

Astronomers Identify Candidate Binary Supernova Pair Near Jellyfish Nebula

Euclid Finds 31 Primordial Quasars, Including Two New Distance Records

Scientists Detect Wind From Milky Way’s Central Black Hole

JWST Measures 50‑Million‑Solar‑Mass Black Hole That Outweighs Its Host

JWST Survey Delivers Most Detailed Map of the Cosmic Web to Date

JWST Finds Ultra-Faint Galaxy Showing Chemical Traces of the First Stars

Ultra-Faint Dwarf Galaxies Reveal Early-Universe Conditions in New LYRA Simulations

DESI Finishes 5-Year Survey With Record 3D Map of 47 Million Galaxies

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

Most Precise Local Hubble Measurement Sets H0 at 73.5 km/s/Mpc

HETDEX Maps 33,000 Hydrogen Halos Around Early Galaxies

Webb Finds Dust-Obscured Red Supergiant Behind 2025 Supernova, a First for the Telescope

Study Ties ASASSN-24fw’s 200-Day Fade to Ringed Brown Dwarf or Super-Jupiter

Hubble Unveils Clearest Image Yet of the Egg Nebula

JWST Confirms MoM‑z14, Most Distant Galaxy Yet, at Redshift 14.44