Astronomers have found evidence for a striped pattern of clouds on the brown dwarf Luhman 16A, illustrated here. The red object in the background is Luhman 16B, the partner brown dwarf to Luhman 16A.

An international team of astronomers has figured out that a famous brown dwarf is actually a pair of tight-knit brown dwarfs, weighing about 38 and 34 times the mass of Jupiter, that whip around each ...

We sought to test whether Gliese 229 B is a brown dwarf binary. To evade astronomers’ notice for 30 years, the two brown dwarfs would need to be located very close to each other, much closer than ...

WASHINGTON (Reuters) - In 1995, astronomers confirmed the discovery for the first time of a brown dwarf, a body too small to be a star and too big to be a planet - sort of a celestial tweener. But it ...

In 1995, a parallel race was on in astronomy — one to find the first planet beyond our own solar system, and the other to find the first brown dwarf, a class of object too heavy to be a planet, but ...

Gaia-4b, an exoplanet about 244 light-years away, is twelve times more massive than Jupiter. Credit: ESA / Gaia / DPAC / M. Marcussen illustration Scientists have dubbed the exoplanet, a world well ...

There's a whole slew of objects that astronomers aren't sure whether to classify as "failed stars" or "overgrown planets." ...

For the first time ever, a team of astronomers believe they have discovered the first sign of clouds of water outside of our solar system, according to a study. The water clouds were discovered on the ...

For the first time ever, a team of astronomers believe they have discovered the first sign of clouds of water outside of our solar system, according to a study. The water clouds were discovered on the ...