Science ❯ Astronomy

Astrophysics

Black Holes Cosmology Cosmic Phenomena Star Formation Interstellar Objects Stellar Evolution Supernovae Observational Astronomy Orbital Mechanics Celestial Mechanics

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

An unusual mix of extreme brightness, compactness, nitrogen emission challenges standard timelines for early enrichment.

EHT Pinpoints Likely Base of M87’s 3,000-Light-Year Jet Near Black Hole

SpaceX Lines Up Twin Starlink Launches as It Debuts Free Stargaze Collision-Warning System

TESS Reobserves Interstellar Comet 3I/ATLAS After Safe-Mode Gap

Kepler Data Reveal Earth-Size Planet Candidate HD 137010 b Near Star’s Habitable Edge

AI Trawl of Hubble Archive Uncovers 1,300 Cosmic Anomalies, Including 800+ Never Documented

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web

Study: 92% of Amazon Leo Satellites Exceed Astronomy Brightness Limit

Largest Sulfur-Bearing Molecule Yet Found in Space Detected in Starless Cloud

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

Crescent Moon Brushes Past Saturn Tonight, With Neptune Nearby

Giant Metal-Bearing Cloud Tied to Hidden Companion Explains Months-Long Dimming of Sun-Like Star

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

Webb NIRCam Reveals Helix Nebula’s Cometary Knots in Unprecedented Detail

JWST Sees Protostar Forge Crystals in Outbursts, Then Hurl Them to Comet-Building Zones

ALMA’s ARKS Survey Delivers Sharpest-Ever Map of 24 ExoKuiper Belts

SPHEREx Finds Interstellar 3I/ATLAS Has Become a Fully Active Comet After Perihelion

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

New Spectrograph Reveals Mars-Mass Iron Bar in the Ring Nebula

Mars-Mass Iron Bar Discovered Inside the Ring Nebula by New WEAVE Spectrograph