Hisashi UMEKUBO

@umekubo

Hello! I'm Hisashi UMEKUBO.I prefer Ume-san.I'm a Professional Radio Operator&Mission Controller.1st-class Radio Operator for General Services,1st-class Ham ope

Another topics. Emerging Sunspot No.1112 is connected to a vast network of dark magnetic filaments looping around the sun's southeastern limb. NASA's Solar Dynamics Observatory Satellite took this picture of the region just hours ago. ↑

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1536 days ago

Another topics. Emerging Sunspot No.1112 is connected to a vast network of dark magnetic filaments looping around the sun's southeastern limb. NASA's Solar Dynamics Observatory Satellite took this picture of the region just hours ago. ↑

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