A dwarf planet beyond Neptune has a mysterious ring that astronomers can't explain

A mini-planet orbiting in the frigid outer reaches of the solar system has a Saturn-like ring of dust and debris that defies the rules of physics, a new study has revealed.

A dwarf planet beyond Neptune has a mysterious ring that astronomers can't explain
A mini-planet orbiting in the frigid outer reaches of the solar system has a Saturn-like ring of dust and debris that defies the rules of physics, a new study has revealed.