Sunspot seen in visible and millimetre wavelength light
1,262 views · Published 27 January 2017 · 0:11 · Indexed 14 October 2026
Channel: European Southern Observatory (ESO) · 2017 · Science & Technology
This video shows a major sunspot on the surface of the Sun. The initial view is in visible light, from NASA's Solar Dynamics Observatory and the final view is from ALMA, at millimetre wavelengths. More information and download options: http://www.eso.org/public/videos/eso1703c/ Credit: NASA-SDO, ALMA (ESO/NAOJ/NRAO)
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