Questions for our #SolarEclipse experts? Ask using #CesarEclipse17 & watch here: https://t.co/20xbNo0BV4 pic.twitter.com/ruVKVvvXVl
— ESA Science (@esascience) August 21, 2017
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Questions for our #SolarEclipse experts? Ask using #CesarEclipse17 & watch here: https://t.co/20xbNo0BV4 pic.twitter.com/ruVKVvvXVl
— ESA Science (@esascience) August 21, 2017