SUNSET: 
Webb Telescope Reveals Brown Dwarfs Masquerading as Early Galaxies
Two objects that appeared to be galaxies residing in a universe about 150 million years old turn out to be brown dwarfs in the Milky Way.
Brown Dwarfs Dance Unexpected Tango
Two brown dwarfs are whipping around each other in a tight tango — an unexpected dance for objects that are not-quite-stars and not-quite-planets.
Rogue World Found Gobbling Material at Unprecedented Rate
Astronomers discovered a small, free-floating object that’s accreting matter at a breakneck pace, suggesting that some planet-size worlds could form similar to stars.
Gliese 229 B’s Newfound Companion Solves Brown Dwarf Mystery
A 1995 Hubble Space Telescope image of the brown dwarf Gliese 229 B next to its far brighter host star, the M dwarf Gliese 229 A. S. Kulkarni (Caltech), D.Golimowski (JHU) and NASA Astronomers recently discovered a companion to Gliese 229 B, the first confidently identified brown dwarf. This discovery…
Citizen Scientist Wins Prestigious AAS Award
The American Astronomical Society recognized Dan Caselden’s contributions to science at their recent winter meeting.
Astro News: Planet-eating Stars and an Accidental Brown Dwarf
This week in astronomy news: A citizen scientist happens upon a weird, ancient brown dwarf and astronomers discover that Sun-like stars eat their own planets.
Radio Transmission from a Brown Dwarf
The radio discovery of a brown dwarf holds promise for future exoplanet detections.
Citizen Scientists Help Discover “Weird” Brown Dwarfs
Astronomers and citizen scientists have found two would-be stars lacking heavy elements. They’re most likely ancient survivors of our galaxy’s earliest days.
Auroras Discovered Around Rogue Brown Dwarf
Astronomers have discovered auroras around a set of brown dwarfs — including one that wanders the galaxy by itself — indicating surprisingly strong magnetic fields in these failed stars.
100 Billion Brown Dwarfs in the Milky Way?
A new study of a nearby cluster of newly formed stars reveals that brown dwarfs may rival stars in the Milky Way in number, with one brown dwarf for every two bona fide stars.
Citizen Science: Projects & Collaboration
Citizens Spot Cold World 100 Light-years Away
Citizen scientists have discovered a brown dwarf 100 light-years from the Sun, and more finds are sure to come from the Backyard Worlds citizen-science project.
Brown Dwarfs vs. Stars: What Makes a Star a Star?
At what point does a clump of gas ignite, turning into a star? Astronomers now have an answer to what makes a star — and what makes a brown dwarf.
Brown Dwarfs Mimic Their Big Stellar Siblings
Two recent studies suggest that brown dwarfs, or so-called “failed stars,” are nevertheless more like stars than planets.
