Geomagnetic storms: When should we look up and when should we worry?

Satellite imagery of Guantanamo Bay shows the rapid construction of structures as the Trump administration ramps up efforts to house migrants there.

Naval Station Guantánamo Bay is located on 45 square miles of land and water. The naval base is made up of three main geographical sections: Leeward Point, Windward Point and Guantánamo Bay. Leeward ...