The impact of cosmic ray feedback during the epoch of reionisation Marion Farcy, Joakim Rosdahl, Yohan Dubois, Jérémy Blaizot, Sergio Martin-Alvarez, Martin Haehnelt, Taysun Kimm and Romain Teyssier A&A, 698 (2025) A89 Published online: 03 June 2025 DOI: 10.1051/0004-6361/202553924