[ad_1] The NASA Solar Dynamics Observatory spacecraft captured this image of a giant hole (dark area at the top) in the outside atmosphere of the sun, or corona, on September 11, 2018. …
Read More »[ad_1] The NASA Solar Dynamics Observatory spacecraft captured this image of a giant hole (dark area at the top) in the outside atmosphere of the sun, or corona, on September 11, 2018. …
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