Black ApocalypseJuxtaposing the world building of afrofuturism and the world negating of afropessimism to show how both movements have offered us critical resources of hope. Science fiction imagines aliens and global crises as world unifying events, both a threat and promise for the future. Black Apocalypse is an introduction to the past and present of black engagement with speculative futures. From Octavia Butler to W. E. B. Du Bois to Sun Ra, Tavia Nyong'o shows