Sunspots: What are they, and why do they occur? | Space
The Earth just got hit with two powerful solar flares and more are on the way
What Will Solar Cycle 25 Look Like? | NASA
Solar Flare May Bring Aurora South to Pennsylvania, Iowa, Oregon
The Sun and Sunspots
NASA caught the sun smiling down on us, literally : NPR
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Sun activity: A mixed-up sunspot
How the Sun Get Its Spots: New Theory Proposed for Solar Mystery | Space
Sunspots
1 in 8 Chance of Catastrophic Solar Megastorm by 2020 | WIRED
The Solar Cycle | NOAA SciJinks – All About Weather
The Sun Is Suddenly Spitting 'X-Class' Flares At Us. Why It's Happening And What It Means
Sunspots and Solar Flares | NASA Space Place – NASA Science for Kids
Sunspots/Solar Cycle | NOAA / NWS Space Weather Prediction Center
Sunspot maximum | astronomy | Britannica
A sun with no sun spots? What that could mean for Earth and its climate. - CSMonitor.com
How We'll Safeguard Earth From a Solar Storm Catastrophe
What Is A Sunspot And A Solar Flare? - Farmers' Almanac
NASA Satellite Spots New Behemoth Sunspot | WIRED
Earth Pummeled by Solar Storms As More Sunspots Appear on Sun's Surface
Solar activity | SpaceWeatherLive.com
Leading space science expert predicts a 'direct hit' on Earth from a solar storm
