Watch a reply of the yesterday's #ThomAstroLive to see what teachers asked @Thom_astro call starts at ± 40 min https://t.co/6YelZboHU3
— ESA Education (@ESA__Education) January 25, 2017
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Watch a reply of the yesterday's #ThomAstroLive to see what teachers asked @Thom_astro call starts at ± 40 min https://t.co/6YelZboHU3
— ESA Education (@ESA__Education) January 25, 2017