Tue, 09/19/2023 - 18:31 Tech Insider This filament formed on the sun, then erupted to send solar material speeding toward Earth.NASA Solar Dynamics Observatory Tags Science, Sun, solar-storms, coronal-mass-ejection, plasma, space-weather, aurora-borealis, northern-lights, Space Source A giant eruption covered 'over half the sun,' then crashed into Earth nearly 12…