The 28th summer school of #Astrophysics for 15-18 y.o. students organized by the National Observatory of Athens in Greece lasted two days (31/08-01/09) and included talks, hands-on exercises and observations of our Sun/Moon and many more!

The AHEAD2020 team members in Greece (IAASARS/NOA) participated in the school with talks and exercises focused on the X-ray astronomy and the invisible Universe!!