SUPER - VI. A giant molecular halo around a z∼2 quasar C. Cicone, V. Mainieri, C. Circosta, D. Kakkad, G. Vietri, M. Perna, M. Bischetti, S. Carniani, G. Cresci, C. Harrison et al. (9 more) A&A, 654 (2021) L8 Published online: 18 October 2021 DOI: 10.1051/0004-6361/202141611