Evidence for the volatile-rich composition of a 1.5-Earth-radius planet

Caroline Piaulet, Björn Benneke, J. M. Almenara, Diana Dragomir, Heather A. Knutson, Daniel Thorngren, Merrin S. Peterson, Ian J. M. Crossfield, Eliza M.-R. Kempton, Daria Kubyshkina, Andrew W. Howard, Ruth Angus, Howard Isaacson, Lauren M. Weiss, Charles Beichman, Jonathan J. Fortney, L. Fossati, H. Lämmer, P. R. McCullough, Caroline Morley, Ian Wong