An odd star that has confused researchers for decades now makes sense – it turns out not to be a single star but two companions. “It used to be that this brown dwarf didn’t make any sense. We worried ...

Somewhere between a star and a planet, brown dwarfs drift through the galaxy too dim to see with the naked eye and too cool ...

For nearly a decade, thousands of volunteers with no formal astronomy training have been staring at grainy infrared images on their laptops, toggling back and forth, hunting for something faint that ...

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

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 ...

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 ...

Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars. The discoveries are the first results from OASIS (Observing Accelerators ...

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 ...

Figure1: Infrared image showing the directly imaged brown dwarf companion J1446B (dot indicated by the arrow). The central red dwarf (J1446) is masked in white during image processing. The scale bar ...