Plenty for kids to see and do at today's open day at our technical centre in the Netherlands #openESTEC #WvdW pic.twitter.com/6yB4BlaCAH — ESA (@esa) October 8, 2017

Taking a tour of the @Space_Station with @astro_andre and @sanderkoenen at #openESTEC #WvdW pic.twitter.com/F4G2rg2T3s — ESA (@esa) October 8, 2017

Peek in Hertz radio frequency test chamber – visitors aren’t allowed to walk inside as normally kept in clean room conditions #openESTEC pic.twitter.com/FYF0awUNBR — ESA Technology (@ESA_Tech) October 8, 2017

Need to go to settings > general > device management – and from there accept the app — ESA (@esa) October 8, 2017

First round of talks are underway at #OpenESTEC, including @mggtTaylor on @ESA_Rosetta's comet odyssey #WvdW pic.twitter.com/Yu8IlUUzB0 — ESA (@esa) October 8, 2017

Hope to have news on that soon! — ESA (@esa) October 8, 2017

Next year? — ESA (@esa) October 8, 2017

8 astronauts joining us today at #openESTEC #WvdW pic.twitter.com/gbBcl9eUYc — ESA (@esa) October 8, 2017

And we're off! Doors are open for the open day at our technical centre in the Netherlands #OpenESTEC #WvdW pic.twitter.com/eQiJPj2KTJ — ESA (@esa) October 8, 2017

Let's GO! The open day at our technical centre in the Netherlands is now officially underway! Follow along via #openESTEC. pic.twitter.com/EIEw49llY1 — ESA (@esa) October 8, 2017