Highlights 2021: line of sight. Issue 10318 (18th December 2021) - Palmer, Joanna; ,; Lahariya, Chandrakant; Jah, Hawanatu; Kongira, Fatoumata; Idris, Yahaya; Dodd, Savannah; Nasca, Melita M; Kent, James Clifford; Gonzalez Cárdenas, Hugo Rolando; Kumar, Alexander; Bellizzi, Saverio; et al.