On September 17, 2023, the Polish Community Picnic, organized by the Polish Embassy in Ljubljana, took place in the picturesque Pokljuka region in Slovenia. This unique meeting was opened by Krzysztof Olendzki – Ambassador Extraordinary and Plenipotentiary of the Republic of Poland in Slovenia. Dr. Magdalena Wencka from IMP PAS actively participated in the organization of the event and conducted scientific workshops on the occasion of the 550th anniversary of the birth of the great Pole and scientist – Nicolaus Copernicus. The main theme of the shows was "super cold forms of gases" available both on our planet and in space. Dr. Wencka also took part in a radio broadcast by Slovenian Radio SI during which cultural and linguistic similarities and differences between Poland and Slovenia were discussed.