Aurora / Meteor Shower ImagesAurora / Meteor Shower Images The cycle for lows and highs of solar activity occur roughly every 11 years. Coronal Mass Ejections (CME) from sunspots are usually responsible for the geomagnetic storms which produce the Aurora Borealis displays. You never know when a sunspot might unleash an Earth directed CME! If you would like to know what's happening with Aurora activity, refer to this site: h
