By Terry Mejdrich Sunspots are huge magnetic storms on the sun that can be thousands of miles in diameter. They appear as dark spots because their temperature is slightly cooler than the surrounding surface. They are present when the sun goes through the “active” phase of its approximately 11-year cycle. Currently, the sun is generating … Continue reading "Little Ice Age Explained"
via The Next Grand Minimum
September 24, 2017 at 11:15PM
Iowa Climate Science Education 