SPACEWEATHER: X-Class Solar Flare, Increasing Chance of Flares May27 AR 3664 X-Class Solar Flare, Source: TheWatchers.News Major X2.8 solar flare erupts, AR 3664 returning to Earth view The latest update reports the eruptions came from 2 Sunspots turning from the far side to Earth-facing position. Continue reading → Share this:Tweet Email a link to a friend (Opens in new window) Email Like this:Like Loading...