The odd dwarf planet Quaoar might have a brand-new moon. Observations of the tiny world, made by a pair of astronomers in California, suggest it possesses either a second satellite or a third ring. Quaoar and our solar system’s other dwarf planets are generally so far away that they are a challenge to view directly from Earth. (An exception is …
Read More »The weird ringed dwarf planet Quaoar may have an extra moon, astronomers discover
