ESA astronaut Alexander Gerst sends his greetings to the Euro-Space-Day in Saarbrücken, Germany. The tri-national (FR-LU-DE) event will bring together students, scientific institutions and space industry.
ESA astronaut Alexander Gerst sends his greetings to the Euro-Space-Day in Saarbrücken, Germany. The tri-national (FR-LU-DE) event will bring together students, scientific institutions and space industry.