The sun unleashes an X class solar flare on Sep. 10, 2014 - Observing Space
Sunspot AR2158 unleashed an X1.6 class solar flare today. The pic above was created from four separate photogenic frames at different times from the video below and look at the area around sunspot AR2158. Earth is used as a scale. The pic looks at the sun in the 304, 171, 131, and 335 Angstrom wavelengths …
