Science ❯ Astronomy ❯ Cosmology

Early Universe

Big Bang Galaxy Evolution Galaxy Formation Cosmic Dawn Primordial Black Holes James Webb Space Telescope Cosmic Structures Star Formation Population III Stars Reionization Era

3 ARTICLES

last wk.

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

The faint Milky Way satellites emerge as sensitive gauges of the young universe’s radiation, pointing to Rubin Observatory searches as a practical test.

4 ARTICLES

4w ago

Early-Universe Quasar Defies Models With 13 Times the Eddington Limit, Bright X-Rays and a Radio Jet

3 ARTICLES

3mo ago

Webb Confirms Most Distant Supernova Yet, SN Eos at Redshift 5.133

15 ARTICLES

3mo ago

JWST’s ‘Little Red Dots’ Are Young Black Holes Shrouded in Gas, Nature Study Finds

5 ARTICLES

3mo ago

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

6 ARTICLES

3mo ago

Precessing Black Hole Jet in VV 340a Drives Vast Outflow in Young Disk Galaxy

8 ARTICLES

3mo ago

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

5 ARTICLES

3mo ago

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

6 ARTICLES

3mo ago

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

18 ARTICLES

4mo ago

Nature Study Finds Early Galaxy Cluster With Gas Five Times Hotter Than Models Allow

4 ARTICLES

4mo ago

JWST Spots Most Distant Supernova Yet, Linked to 2025 Gamma-Ray Burst

5 ARTICLES

4mo ago

JWST Spots Record-Distant Supernova Tied to March Gamma-Ray Burst

3 ARTICLES

4mo ago

JWST Detects Chemical Traces of 1,000–10,000‑Solar‑Mass First Stars in Galaxy GS 3073

19 ARTICLES

4mo ago

Record-Long Gamma-Ray Burst and Earliest-Known Supernova Challenge Models of Cosmic Explosions

3 ARTICLES

5mo ago

Scientists Run First Full-GR Radiation-Transport Simulations of Luminous Black Hole Accretion

5 ARTICLES

5mo ago

Researchers Identify Compact 'Inner Kernel' in the Kuiper Belt at 43 AU

Early Universe

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

HETDEX Maps 33,000 Hydrogen Halos Around Early Galaxies

Astronomers Identify Most Chemically Pristine Star Ever Observed

ALMA Unveils Record 650-Light-Year Mosaic of the Milky Way’s Turbulent Core

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

Early-Universe Quasar Defies Models With 13 Times the Eddington Limit, Bright X-Rays and a Radio Jet

Webb Confirms Most Distant Supernova Yet, SN Eos at Redshift 5.133

JWST’s ‘Little Red Dots’ Are Young Black Holes Shrouded in Gas, Nature Study Finds

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

Precessing Black Hole Jet in VV 340a Drives Vast Outflow in Young Disk Galaxy

Never miss stories about

Early Universe

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

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

Nature Study Finds Early Galaxy Cluster With Gas Five Times Hotter Than Models Allow

JWST Spots Most Distant Supernova Yet, Linked to 2025 Gamma-Ray Burst

JWST Spots Record-Distant Supernova Tied to March Gamma-Ray Burst

JWST Detects Chemical Traces of 1,000–10,000‑Solar‑Mass First Stars in Galaxy GS 3073

Record-Long Gamma-Ray Burst and Earliest-Known Supernova Challenge Models of Cosmic Explosions

Scientists Run First Full-GR Radiation-Transport Simulations of Luminous Black Hole Accretion

Researchers Identify Compact 'Inner Kernel' in the Kuiper Belt at 43 AU

Never miss stories about

Early Universe