The Radcliffe wave as the gas spine of the Orion arm C. Swiggum, J. Alves, E. D’Onghia, R. A. Benjamin, L. Thulasidharan, C. Zucker, E. Poggio, R. Drimmel, J. S. Gallagher III and A. Goodman A&A, 664 (2022) L13 Published online: 26 August 2022 DOI: 10.1051/0004-6361/202243761