XVIIIth Hvar Astrophysical Colloquium

From the Sun to the Heliosphere and beyond

15 – 19 September 2025, Hvar, Croatia

The Hvar Astrophysical Colloquium (HAC) is organized every two years in the town of Hvar, Croatia with aim to bring together researchers from Europe and beyond, devoted to instrumentation, fundamental as well as applied research in the field of solar and heliospheric physics, space weather and space climate.

Find out more on the topic on the following website.

XVIIIth Hvar Astrophysical Colloquium