The 2005 blast was a lot more powerful — and a lot faster too, with the leading edge of the particle storm hitting us in less than an hour. That’s one reason to expect only mild effects from this blast, but that doesn’t mean there will be no danger. A sudden onslaught of storm-related radiation can potentially disrupt electrical grids, not to mention satellite communication.
The strongest flood of radiation may slide north of Earth, but polar-traveling airplanes will likely reroute to skip the increased radiation and intense communication jamming. NASA notes that “no adverse effects” will fall upon the six astronauts aboard the International Space Station.
Along with the possible issues comes potential beauty. The storm of radiation may send the northern lights a touch south (but likely not as far south as Alabama, as seen during an October solar storm), sending off a new wave reaction: floods of new aurora photos from Tuesday evening’s skies.
Read more: Time.com