A Decade of Sun

  • NASA Goddard

As of June 2020, NASA’s Solar Dynamics Observatory — SDO — has now been watching the Sun non-stop for over a full decade. From its orbit in space around the Earth, SDO has gathered 425 million high-resolution images of the Sun, amassing 20 million gigabytes of data over the past 10 years. This information has enabled countless new discoveries about the workings of our closest star and how it influences the solar system. With a triad of instruments, SDO captures an image of the Sun every 0.75 seconds. …

https://www.youtube.com/watch?v=l3QQQu7QLoM&feature=emb_logo

NASA | Massive Solar Eruption Close-up

https://www.youtube.com/watch?v=HloC4xMg4Z4

NASA | Thermonuclear Art – The Sun In Ultra-HD (4K)

https://www.youtube.com/watch?v=6tmbeLTHC_0

siehe auch…

Fraunhofer Linien der Sonne

https://www.leifiphysik.de/atomphysik/atomarer-energieaustausch/geschichte/joseph-von-fraunhofer-1787-1826

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