Massive sunspot that brought widespread auroras to Earth now targets Mars Space.comHere we go again — new sunspot regions emerge, strong solar flare recorded Space.comHow NASA Tracked the Most Intense Solar Storm in Decades Science@NASANASA video: Solar storms are as impressive as the auroras they caused New AtlasSun Erupts with Largest Flare of This Solar Cycle, but Auroras Unlikely to Follow Scientific American