Science ❯ Astronomy

Galaxies

Milky Way Galaxy Formation Spiral Galaxies Galaxy Clusters Dwarf Galaxies Star Formation Supermassive Black Holes Early Universe Galaxy Mergers Galaxy Evolution

Webb and Hubble Show Massive Star Clusters Break Free Faster

The finding offers a new yardstick for models of how stars shape galaxies.

Webb Reveals Non-Rotating Massive Galaxy in the Early Universe

Astronomers Pinpoint the Milky Way’s Star-Forming Edge at About 35,000–40,000 Light-Years

Dark Energy Camera Reveals Vast Halo and Stellar Stream Around Sombrero Galaxy

DECam Image Reveals Sombrero Galaxy’s Giant Halo and Stellar Stream

Astronomers Pinpoint the Milky Way’s Star-Forming Edge at 35,000–40,000 Light-Years

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

Comet Pan‑STARRS Reaches Perihelion Sunday, Closing a Brief Pre‑Dawn Viewing Window

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

DESI Completes Five-Year Survey With Record 3D Map of the Universe

Largest-Ever Cosmic Test Finds Gravity Falls With Distance as Theory Predicts

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

Study Links Self-Interacting Dark Matter Clumps to Three Cosmic Puzzles

JWST Studies Report Strongest Evidence Yet of Population III Stars Near GN‑z11

Two-Component Dark Matter Model Offers New Explanation for Milky Way Gamma-Ray Excess

Study Points to Tight Supermassive Black Hole Binary in Markarian 501

HETDEX Maps 33,000 Hydrogen Halos Around Early Galaxies

Astronomers Identify Most Chemically Pristine Star Ever Observed

Astronomers Find Most Pristine Star Yet From the Large Magellanic Cloud

Astronomers Reconstruct NGC 1365’s 12-Billion-Year Past With Extragalactic Archaeology