Astronomers have discovered a system of rings orbiting the dwarf planet Quarar

(ORDO NEWS) -- An international team of planetary scientists has discovered that the dwarf planet

Ring system discovered on dwarf planet

(ORDO NEWS) -- Scientists have discovered a new ring system around a dwarf planet at

What is a dwarf planet

(ORDO NEWS) -- You've probably heard the expression "dwarf planet". But what does it really