Site: Solar Dynamics ObservatoryDesde el 7 de marzo de 2017 es imposible acceder al sitio. Confirmado desde https://www.uptrends.com y http://www.downforeveryoneorjustme.com/ Add new comment Your name * E-mail * The content of this field is kept private and will not be shown publicly. Comment * Notify me when new comments are posted WdtAW4 Enter the code above * Enter the code without spaces. Leave this field blank
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