Helen Viel-Guichard des Ages

Helen Viel-Guichard des Ages

Helen Viel-Guichard des Ages
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Solar eclipse: The moon transits across the Sun in this picture from Nasa's Solar Dynamics Observatory satellite.

SDO Sees Solar Eclipse -- "Image of the Moon transiting across the Sun taken by SDO [Solar Dynamics Observatory] in 171 angstrom extreme ultraviolet light on August 21 Photo credit: NASA/SDO