The Doomsday Clock is a symbol that represents the estimated likelihood of a human-made global catastrophe, in the opinion of the nonprofit organization Bulletin of the Atomic Scientists.
Cover of the 1947 Bulletin of the Atomic Scientists issue, featuring the Doomsday Clock at "seven minutes to midnight"
Nuclear warfare, also known as atomic warfare, is a military conflict or prepared political strategy that deploys nuclear weaponry. Nuclear weapons are weapons of mass destruction; in contrast to conv
Doomsday Clock
…represented by a certain number of minutes or seconds to midnight. This is assessed in January of each year. The main factors influencing the Clock are nuclear warfare, climate change, and artificial intelligence. The Bulletin's Science and Security Board monitors new developments in the life sciences and technology…
The mushroom cloud over Hiroshima following the detonation of the Little Boy nuclear bomb on 6 August 1945. The atomic bombings of Hiroshima and Nagasaki remain the first and only wartime uses of nuclear weapons in history.
Mushroom cloud from the atomic explosion over Nagasaki rising 18,000 m (59,000 ft) into the air on the morning of August 9, 1945
A photograph of Sumiteru Taniguchi's back injuries taken in January 1946 by a U.S. Marine photographer
Hypocenter of Atomic bomb in Nagasaki