After several days of pent-up quiet, big sunspot AR2473 erupted on Dec. 28th (12:49 UT), producing a slow but powerful … More
Tag: new years eve
Eyes to See, Ears to Hear
Eyes to See, Ears to Hear
After several days of pent-up quiet, big sunspot AR2473 erupted on Dec. 28th (12:49 UT), producing a slow but powerful … More
Jasper and Sardine 