universetoday.com
This Was the Best Watched Solar Flare Ever - Universe Today
Are giant dragons flying out of the Sun? No, this is much more awesome than that: it’s an image of an X-class flare that erupted from active region 2017 on March 29, as seen by NASA’s Interface Region Imaging Spectrograph (IRIS) spacecraft. It was not only IRIS’s first view of such a powerful flare, but … Continue reading "This Was the Best Watched Solar Flare Ever"