NOAA warns an Earth-bound CME may spark G3 geomagnetic storm conditions on June 8, potentially increasing northern lights visibility.
An incoming coronal mass ejection (CME) is expected to slam into Earth's magnetic field today (June 8), potentially triggering geomagnetic storm conditions strong enough to supercharge auroras into mid-latitudes.
The CME erupted from the sun on June ... [2361 chars]