#HappyBirthday to #ESA astronaut Thomas Reiter (23 May 1958), veteran of 2 spaceflights and 350 days in space @esaspaceflight @ESA_de pic.twitter.com/n4AYnZLrpJ — ESA space history (@ESA_History) May 23, 2017

How does #space contribute to #healthcare?🚀Ex @esa #Astronaut Thomas #Reiter joins us in #Belfast to talk synergies https://t.co/LyKBcrqmXT pic.twitter.com/skDFsG6lTm — Eurisy (@Eurisy1) May 23, 2017

Vertical view of the dormant volcano Vesuvius 🇮🇹 https://t.co/yDlpIFlxlf #proxima pic.twitter.com/FvDTEt2kYJ — Thomas Pesquet (@Thom_astro) May 23, 2017

For today's #spacewalk with @astropeggy and @Astro2fish watch @NASA TV live from 12:30 CEST https://t.co/RsaWPkCody https://t.co/nt1hM162IH — ESA (@esa) May 23, 2017