Sun-Day Halloween Solar Flare Headed for Earth Could Trigger Northern Lights, Disrupt Power Grid

  • THE SUN launched a massive solar flare yesterday that’s headed in Earth’s direction – the strongest storm seen in the current weather cycle.
  • The volley of radiation may trigger the northern lights if it collides with our atmosphere, and could cause major issues for power grids, experts suggest.
  • NASA’s Solar Dynamics Observatory, which tracks the Sun’s activity, captured an image of the event at 11:35 a.m. EST (4:35 p.m. BST) on Thursday.