The International Space Science Institute (ISSI) in Bern, Switzerland invites applications for the 2026 Johannes Geiss Fellowship (JGF). With this fellowship ISSI honours the memory of Johannes Geiss, the founder of ISSI, and his contributions to the space sciences.
The fellowship aims to attract internationally renowned scientists to make a significant contribution to the ISSI mission by pursuing ambitious independent research, in any of the disciplines that are part of ISSI’s core mission: Astrophysics, Heliophysics, Planetary Sciences and Earth Science. The duration is up to 6 months.
All applications must be received by ISSI no later than October 10, 2025.