Nuclear Almanac

Explore our nuclear world with an extensive collection of data and interactive maps about nuclear stockpiles, facilities, and forces.


Nuclear Facilities

Learn about the facilities that produce nuclear weapons.

Nuclear Forces

Explore the state of the world's current nuclear arsenals.

Nuclear Testing

Explore worldwide nuclear testing by seven countries.

Nuclear Stockpiles

Examine the history of the global stockpile of nuclear arms.

Broken Arrows: Nuclear Accidents

Learn about nuclear weapon accidents, known as “Broken Arrows”.

Nuclear Power Accidents

Learn about major nuclear power accidents.

Nuclear Smuggling Incidents

Learn about illicit trafficking in many types of nuclear materials worldwide.