The Head of the Department of Mechanics at the European Space Agency (ESA), Dr. Tommaso Ghidini, visited Bulgaria on June 25, 26, and 27 at the invitation of the Italian Ambassador to Sofia, Marcello Apicella. The visit allowed him to participate in the “Hello Space – Bulgaria Calling” science outreach festival and to hold productive meetings with faculty members from the Department of Physics at the University of St. Clement of Ohrid in Sofia and researchers from the Institute for Computer