Space Weather News for Dec. 15, 2021 https://spaceweather.com https://www.spaceweatheralerts.com SUDDENLY, LOTS OF SUNSPOTS: The sun is experiencing a surge of sunspot formation. In the past 24 hours, a train of dark cores stretching more than 350,000 km has emerged in the sun's southern hemisphere. The new spots are growing rapidly and crackling with C-class solar flares. Watch the movie @ Spaceweather.com.