2017 is Your Best Chance to See the Northern Lights for a Decade
Solar Maximum (and Solar Minimum) 2020-2031
Northern Lights & Solar Cycles... - Meteorologist Tom Coomes | Facebook
11-year sun cycle energizes northern lights in Saskatchewan | CBC News
Aurora Alaska's Great Northern Lights - This chart shows 38 years of auroral color variations per solar cycle with my physical observations/photography in the field. The intensities, colors & shapes of auroral