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Details are on the launch page from @Arianespace here: https://t.co/idD2H5tZwQ — ESA (@esa) April 5, 2018

NOW – watch the launch of #Ariane5 🚀 flight #VA242 live from Europe's Spaceport in Kourou. Launch window opens 21:34 GMT (23:34 CEST) https://t.co/6NbQXJTXtr pic.twitter.com/HIsIZhuHyg — ESA (@esa) April 5, […]

Don’t miss tonight’s #Ariane5 launch! https://t.co/8OqPwc1qno — ESA (@esa) April 5, 2018

The second data release of @ESAGaia on 25 April will contain the 2D position & brightness of 1,692,919,135 stars, with parallaxes & proper motions of 1,331,909,727 + a whole lot […]

Hopefully it will be here, not seeing anything yet https://t.co/co3AK7v4JE — ESA (@esa) April 5, 2018