Friday, September 18, 2020

On 6 Jul 2016 "engineers instructed NASA's Solar Dynamics Observatory...to roll 360 degrees on one axis. SDO dutifully performed the seven-hour maneuver, while producing some dizzying data: For this period of time, SDO images...appeared to show the sun spinning, as if stuck on a pinwheel." [500x500]


https://go.nasa.gov/2Ee3soZ via /r/spaceporn https://bit.ly/35O07bx

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