This video chronicles solar activity from Aug. 12 to Dec. 22, 2022, as captured by NASA's Solar Dynamics Observatory (SDO). From its orbit in space around Earth, SDO has steadily imaged the sun in 4K ...

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Here's how this NASA spacecraft is highlighting activity on the sun and how it relates to the solar cycle. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

BOULDER, Colo.—A new NASA satellite could help predict powerful solar storms that cause havoc on Earth—”space Katrina” events that can trigger massive electrical blackouts and communication failures, ...