For the first time, researchers have detected a magnetic “switchback” right here near Earth. A switchback is a zigzag twist in magnetic field lines once thought to occur only in the sun’s superheated outer atmosphere. The unexpected…

For the first time, researchers have detected a magnetic “switchback” right here near Earth. A switchback is a zigzag twist in magnetic field lines once thought to occur only in the sun’s superheated outer atmosphere. The unexpected…