Astronomers discover that the rotation speeds of distant planets reveal how they form and evolve in the universe ...
Twirling pair Artist’s impression of Gliese 229Ba and Gliese 229Bb orbiting each other to create Gliese 229B. The brown dwarf pair orbit a cool M-dwarf star (shown in the distance) every 250 years.
Astronomers are studying the brown dwarfs in the RCW 36 nebula to better understand the substellar population within a young massive cluster. The European Southern Observatory (ESO) released a ...
The James Webb Space Telescope may have found dozens of elusive brown dwarfs — strange objects larger than planets but smaller than stars — beyond the Milky Way for the first time ever. When you ...
Image caption: This discovery image from the Gemini Observatory represents the closest brown dwarf companion ever directly imaged around a star (named LHS 2397a). This image was obtained on Feb. 7, ...