How space weather powers auroras in the sky and threatens power grids on the ground

T1Covered by 1 source · first reported by MIT News (research) / Quanta / The Conversation at 04 Nov, 13:28 UTC

When an aurora lights up the sky, electric currents can also flow through the ground beneath your feet.

Sources

• T1How space weather powers auroras in the sky and threatens power grids on the groundMIT News (research) / Quanta / The Conversation04 Nov, 13:28