Tag: John Kohl

  • Campus & Community

    Speedy solar storm reaches Earth

    An Oct. 28, 2003 eruption created a monstrous solar flare – the third largest recorded since 1976 – and an associated coronal mass ejection, in which superheated gas, called plasma, streaks away from the sun at millions of miles an hour. When the plasma hits the Earth it can disrupt the planet’s magnetic field, triggering…

    1–2 minutes