TWO MISSIONS, ONE ROCKET 🚀 The European Space Agency shared photos of the liftoff for "FLEX" and "Sentinel-3C." "FLEX will watch plants glow as they photosynthesise... Sentinel-3C joins the Sentinel-3 family - operated by [EUMETSAT] on behalf of the

TWO MISSIONS, ONE ROCKET 🚀 The European Space Agency shared photos of the liftoff for "FLEX" and "Sentinel-3C." "FLEX will watch plants glow as they photosynthesise... Sentinel-3C joins the Sentinel-3 family - operated by [EUMETSAT] on behalf of the  facebook.com