Rosetta's 'rubber ducky' comet has ultraviolet auroras

Planets aren't the only things in the solar system with auroras. Comets can have them too, data from the European Space Agency's Rosetta mission has revealed.

Rosetta's 'rubber ducky' comet has ultraviolet
auroras
Planets aren't the only things in the solar system with auroras. Comets can have them too, data from the European Space Agency's Rosetta mission has revealed.