The ARIEL space mission by Pascale, E, Bezawada, N, Barstow, J, Beaulieu, J, Bowles, N, Coudé Du Foresto, V, Coustenis, A, Decin, L, Drossart, P, Eccleston, P, Encrenaz, T, Forget, F, Griffin, M, Güdel, M, Hartogh, P, Heske, A, Lagage, P, Leconte, J, Malaguti, P, Micela, G, Middleton, K, Min, M, Moneti, A, Morales, J, Ollivier, M, Pace, E, Pilbratt, G, Puig, L, Rataj, M, Ray, T, Ribas, I, Rocchetto, M, Sarkar, S, Selsis, F, Taylor, W, Tennyson, J, Tinetti, G, Turrini, D, Vandenbussche, B, Venot, O, Waldmann, I, Wolkenberg, P, Wright, G, Zapatero Osorio, M, Zingales, T, Papageorgiou, A, Mugnai, L