Coronal holes visible on the sun today — including one of biggest polar holes seen in decades. http://1.usa.gov/1ABAlxr
Mostrando postagens com marcador Coronal holes visible on the sun today — including one of biggest polar holes seen in decades. @NASASunEarth. Mostrar todas as postagens
Mostrando postagens com marcador Coronal holes visible on the sun today — including one of biggest polar holes seen in decades. @NASASunEarth. Mostrar todas as postagens
terça-feira, 17 de março de 2015
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