Free Access
Section Extragalactic astronomy
DOI https://doi.org/10.1051/0004-6361/202660183

The WISSHFUL program. The highest-redshift UFO discovered in a non-lensed QSO

A&A, Forthcoming article
Received: 01 April 2026 / Accepted: 16 June 2026
DOI: https://doi.org/10.1051/0004-6361/202660183