Science ❯ Astrophysics ❯ Cosmology

Galactic Structures

Milky Way Milky Way Galaxy Formation of Gas Filaments Binary and Triple Systems Brown Dwarfs Stellar Demographics Supermassive Black Holes Fornax Satellite Galaxy Dark Matter Halos Galactic Center Features

Hubble Reveals Largest Known Planet-Forming Disk, 'Dracula’s Chivito'

An edge-on view 1,000 light-years away reveals visible-light structure that creates a rare laboratory for planet-formation studies.

Interstellar Comet 3I/Atlas Nears Dec. 19 Perihelion on Safe, Distant Track

Researchers Map Spacecraft Views of Interstellar Comet 3I/ATLAS as Perihelion Nears

Scientists Pin 3I/ATLAS’s Missing Tail on Geometry as Origin Debate and Flyby Proposal Gain Ground

New 'Dark Dwarfs' Theory Proposes Substellar Objects Fueled by Dark Matter

Ultra-Detailed Thousand-Color Image Reveals Sculptor Galaxy’s Internal Structure

Star Formation in Galaxies Tied to Gas Location, Not Quantity

Gaia Mission Reveals Ophion: A Star Family Scattering in Record Time

First-Ever 'Trinary' Black Hole System Discovered in Cygnus