The Galaxy Survey Stranger That Turned Out to Be a Planet-Mass Drifter
A red speck in JWST’s deep galaxy survey proved to be a nearby, planet-mass Y dwarf—with an atmosphere current models struggle to explain.
brown dwarfs
The Brown Dwarf Whose Radio Bursts Defy the Usual Pattern
A frigid T8 brown dwarf sends radio bursts every 1.149 hours—but their weak, shifting polarization hints at hidden complexity.