Science ❯ Astronomy

Cosmology

Galaxies Dark Matter Dark Energy Early Universe Big Bang Black Holes Galaxy Formation Universe Universe Expansion Supernovae

Wandering Supermassive Black Hole Caught Tearing Apart a Star

Validation of an AI classifier means astronomers can scale searches for off‑center black holes with next‑generation survey telescopes.

Hubble Confirms Four Hidden White Dwarfs Within 20 Parsecs

Massive Gaseous Companion Detected Orbiting Brown Dwarf in CD-35 2722

Simulations Suggest Milky Way Disk Flipped After Ancient 'Gaia Sausage' Collision

Astronomers Identify Candidate Binary Supernova Pair Near Jellyfish Nebula

Astronomers Detect Escaping Helium That Indicates an Atmosphere on Nearby Super‑Earth LHS 1140 b

Astronomers Detect First True Sugar in Interstellar Space

Euclid Finds 31 Quasars From the Universe’s First 700 Million Years

New Models Make Earth’s Escape From Solar Engulfment Plausible

Webb Reveals Dust-Shrouded Heart of Centaurus A

Euclid Finds 31 Primordial Quasars, Including Two New Distance Records

X‑Ray Echoes Show Two Outer Milky Way Arms About 10% Farther Than Thought

Webb Finds Atmosphere on Giant Planet Orbiting a White Dwarf

VLT Confirms Ancient, Non‑Solar Chemistry in Interstellar Comet 3I/ATLAS

Nearby Super-Earth Candidate GJ 3378 b Measured at 2.3 Times Earth’s Mass

Hubble Releases New Images That Map Young Stars and Ancient Clusters

JWST Detects Atmosphere and Reheating of Giant Planet Orbiting a White Dwarf

Reanalysis Lowers Mass of Nearby Exoplanet GJ 3378b and Places It in Habitable Zone

Rubin Observatory Begins 10‑Year Survey of the Southern Sky

DESI Report of Gigaparsec Galaxy Alignments Challenged by Distance-Scaling Critique