| 12.10.2026 | |
| 19.10.2026 | Anna Francesca Pala, ESO European Southern Obeservatory, Garching tba |
| 26.10.2026 | Yue-Hong Chen, AIP Leibniz Institut für Astrophysik, Potsdam tba |
| 02.11.2026 | |
| 09.11.2026 | |
| 16.11.2026 | |
| 23.11.2026 | Chi Thanh Nguyen, Department of Physics, University of Trieste, Italy tba |
| 30.11.2026 | |
| 07.12.2026 | |
| 14.12.2026 | |
| 21.12.2026 | |
| 11.01.2027 | |
| 18.01.2027 | Fabio Pintore, INAF Istituto Nazionale di Astrofisica Spaziale e Fisica Cosmica, Milano, Italy tba |
| 25.01.2027 | |
| 01.02.2027 | |
| Preview for the next semester |