Striking New Views of the First Atomic Bomb Test - Forgotten photos of the Trinity detonation show the immensity of the project

At 0.016 seconds after the atomic detonation, the fireball was already hundreds of meters wide. The tiny squares to the left and right in this image are billboards 200 meters from the center of the explosion. Los Alamos National Laboratory.Editor’s note: If you’d like to pinpoint the instant when the world entered the nuclear age, 5:29:45 a.m. Mountain War Time on 16 July 1945, is an excellent choice. That was the moment when human beings first unleashed the power of the nucleus in an immense, blinding ball of fire above a gloomy stretch of desert in the Jornada del Muerto...