On Wednesday September 21st, TU Delft Space Institute hosts a fifth guest lecture in a series of lectures which will be given by Mr. Giorgio Saccoccia, Head of Propulsion and Aerothermodynamics Division of ESA, from 16.00-17.00 hrs in Lecture room C at the Faculty of Aerospace Engineering of the TU Delft. The topic of his lecture is “The ESA Mechanical Engineering Department”.