Science ❯ Astronomy

Stellar Systems

Triple Star Systems Red Dwarf Stars Binary Stars Red Dwarfs Young Stars Barnard's Star Alpha Centauri Protoplanetary Disks Binary Systems Low-Mass Stars Recurring Novae White Dwarf-Red Giant System Planetary Ingestion Planet Formation Star Mergers Nebulae Magnetic Stars Stellar Evolution Stellar Binaries Binary System Brown Dwarfs K-Dwarf Stars Star Types Star Clusters Simulation Techniques Triple-Star System Multiple Star Systems Beta Pictoris System Star Systems Young Stellar System WL20 Polaris Barnard's Star System TOI-3261 System Binary Star Systems M Dwarf Stars Planetary Systems

Astronomers Confirm Rare Quadruple System Pairing Two Red Dwarfs With Two T-Type Brown Dwarfs

The nearby hierarchy offers an age–mass benchmark for brown-dwarf models thanks to youth indicators in the stellar pair.

Saturn-Sized Exoplanet Orbits Record-Low Mass Star, Challenging Formation Theories