Decades of atmospheric tests US performs nuclear test US performs nuclear Decades of atmospheric tests US performs nuclear test 8.6 kilotons Decades of atmospheric tests since 1992 since 1992 Decades of atmospheric tests Decades of atmospheric tests Programa de Pruebas Nucleares de los Estados Unidos The United States’ Nuclear Test Programme US performs nuclear test Decades of atmospheric tests Decades of atmospheric tests Decades of atmospheric tests Cannikin Decades of atmospheric tests single largest aboveground nuclear detonation Decades of atmospheric tests US performs nuclear test Decades of atmospheric tests Decades of atmospheric tests Decades of atmospheric tests Decades of atmospheric tests negative consequences due to negligence. Decades of atmospheric tests Decades of atmospheric tests conducted 1,032 nuclear tests