A ring or sphere could, apparently, be stable if surrounded by the right sizes and gravities of other stars.

In 2023, astronomers discovered 62 new moons of Saturn, bringing its total to 145 moons and surpassing Jupiter. More recently ...

A celestial body is any natural object outside Earth’s atmosphere. This includes stars, planets, moons, asteroids, comets, dwarf planets and meteoroids. The least spherical star known is VFTS ...