Well spotted, both launched #OTD but different years. Here's the right SOHO one: https://t.co/hHqF80KLoY
— ESA (@esa) December 2, 2017
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Well spotted, both launched #OTD but different years. Here's the right SOHO one: https://t.co/hHqF80KLoY
— ESA (@esa) December 2, 2017