NASA Goddard TV

Find out more: nasa.gov/SDO

Dean Pesnell, the SDO Project Scientist, explains how the Helioseismic and Magnetic Imager (HMI) instrument will allow us to see activity inside the sun and even on the other side of the sun.

This video is available for download from the SVS:
svs.gsfc.nasa.gov/goto?10441

j vimeo.com/5525185

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