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Galaxies

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Nature Study Captures First Direct Look Inside an Exploding Star

Spectra of SN 2021yfj in the Milky Way revealed stripped inner silicon and sulfur layers, providing direct evidence of a layered stellar interior.

ALMA Reveals 1.4-Light-Year Bubble Around Supergiant DFK 52

Webb Reveals Binary Interaction in Planetary Nebula NGC 6072 and Detects 2,500 Early Galaxies

Webb’s 100-Hour Mid-Infrared Survey of Hubble Ultra Deep Field Reveals Ancient Galaxies

New Models Identify Webb’s Little Red Dots as Primordial Supermassive Stars

Mineral Condensation Captured in Planet-Forming Disk of Protostar HOPS-315

Interstellar Comet 3I/ATLAS Crosses Solar System on 68 km/s Trajectory

First Spectroscopic Study Confirms Massive Gas Filament in Shapley Supercluster

Astronomers Pin Down Universe’s Missing Matter in Cosmic Web

Fast Radio Bursts Map 76% of Ordinary Matter to Cosmic Web

Webb’s COSMOS-Web Survey Yields Deepest Map With Nearly 800,000 Galaxies

Webb Reveals Silicate Clouds and Moon-Forming Disk in YSES-1 System

Astronomers Reveal Extreme Nuclear Transients as Universe’s Most Powerful Explosions

Astronomers Detect First Wandering Supermassive Black Hole Through Star-Shredding Event

Astronomers Pinpoint Wandering Supermassive Black Hole Using Stellar Destruction Event

Scientists Unveil First Molecular Cloud Detected via Far-Ultraviolet Light

Astronomers Unveil Eos, a Massive Hidden Molecular Cloud Near Earth

Hubble Telescope Marks 35 Years with Stunning New Cosmic Images

James Webb Telescope Captures First Detailed View of Planet Engulfed by Star

Discovery of 'Plateau' Phase in Stars Redefines Stellar Age Estimation