By Asha Prasad | 2022-03-14
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On 03/24/2022 10:10 am by Victor Rogus| Sedona, Arizona, USA
This big new sunspot group (2975) is emerging over the sun's northeastern limb. It is crackling with C-class solar flares and could soon pose a threat for stronger M-flares. With a primary dark core twice as large as Earth, the sunspot is an easy target for backyard solar telescopes.