Astronomers have discovered a rare quadruple star system with two red dwarfs and two brown dwarfs orbiting together.

Ceres is 590 miles (950 km) across and was discovered in 1801. It is the closest dwarf planet to the sun and is located in ...

Gaia-4b is the most massive planet known to orbit a low-mass star. Also, see an animation for Gaia-5b, a brown dwarf orbiting a low-mass star. They were detected by the European Space Agency’s Gaia ...

A dwarf planet in our own solar system may once have been habitable, new Nasa research has revealed. Ceres, which lies ...

As missions like Kepler and TESS discovered more rocky exoplanets in recent years, scientists looked forward to the launch of ...

"This is the first quadruple system ever discovered with a pair of T-type brown dwarfs orbiting two stars," team member ...

Independent previous research has also proposed a similar Planet Y to explain the warp or other features in the TNO ...