Rare, severe geomagnetic storm hits Earth: Will it impact the grid? The HillMissed last night’s crazy northern lights? Here’s the chance tonight MLive.comSun unleashes X-class solar flare, blasts 3rd coronal mass ejection toward Earth in a week (video) Space.comGeomagnetic storm to hit Earth: Satellites, power grids, Space Station at risk India TodayNorthern Lights Display To Continue; Severe Geomagnetic Storm Underway Forbes