‘A Decade of the Sun’: NASA stuns with 10-year time-lapse video of solar cycle | Watch

They complied with the pictures at a wavelength of 17.1 nanometers being an extreme ultraviolet wavelength and has made a 61-minutes film showcasing the Sun’s corona-the outermost atmospheric layer.

They also explained that the dark longer blackout in the video was caused due to the temporary instrument failure in the year 2016. However, the issue was resolved after a week.
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