Brown Dwarf
Your Oven Gets Hotter Than This Star
Astronomers have an ultracool star that only has a surface temperature of 425 degrees centigrade, cooler than the cleaning cycle…
An Astronomical First! A Radiation Belt Seen Outside the Solar System
For the first time, a team of astronomers has imaged the radiation belt of an object from beyond the Solar…
NASA Provides a Timelapse Movie Showing How the Universe Changed Over 12 Years
The Universe is over 13 billion years old, so a 12-year slice of that time might seem uneventful. But a…
Webb Scans a Nearby Brown Dwarf and Finds it has Clouds Made of Sand
An international collaboration has used data from Webb to characterize a brown dwarf, and found clouds of sand in its…
A New Technique Finds a Bundle of Brown Dwarfs
Astronomers have a brown dwarf problem. They should be seeing a lot more of these objects, which are cooler than…
Twin Brown Dwarfs Discovered, Orbiting one Another at Three Times the Distance From the Sun to Pluto
Gravity is a funny force. The gravity of every given object technically impacts every other given object, though, in practice,…
Brown Dwarfs are Probably Much More Common in the Milky Way Than Previously Believed
An accidental discovery suggests that brown dwarfs are more common than we thought, and may solve the mystery of the…
Brown Dwarfs can Spin so Fast They Almost Tear Themselves Apart
Some brown dwarfs rotate so fast that they are flattened spheres. If they rotate any faster they might fly apart.
We Now Have a 3D Map of The 525 Closest Brown Dwarfs
Zooniverse brings out the best of the internet - it leverages the skills of average people to perform scientific feats…
Astronomers see Swirling Weather on the Closest Brown Dwarf
Brown dwarfs are the weird not-planets but not-stars in the universe, and astronomers have wondered for decades if their atmospheres…