The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth’s equinox when even a glancing blow can cause a geomagnetic storm. Source Share: Previous Post Tesla Model Y Inches Closer to Dethroning Ford F-150 As U.S.’ Best-Selling Vehicle Next Post Tesla-Driving Teen Denied Driver’s License Because Car Has ‘Too Many’ Safety Features Related Articles Space ‘Cosmic butterfly’ wings shimmer in image of violently colliding galaxies Space I’m headed to Indiana to prove myself wrong about solar eclipses on April 8 Space China’s next moon missions get the green light Space MacBook Air M1 review Space Catch the moon shining next to the blood-red star Antares on Sunday Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. seven − = one