An almost dark galaxy with the mass of the Small Magellanic Cloud Mireia Montes, Ignacio Trujillo, Ananthan Karunakaran, Raúl Infante-Sainz, Kristine Spekkens, Giulia Golini, Michael Beasley, Maria Cebrián, Nushkia Chamba, Mauro D’Onofrio et al. (2 more) A&A, 681 (2024) A15 Published online: 09 January 2024 DOI: 10.1051/0004-6361/202347667