More than 300 seismic, underwater and atmospheric listening stations built around the world since the 1990s exist for one job, to catch the exact signature of a nuclear explosion anywhere on Earth, and they have never once missed a confirmed test

A global surveillance network built to hear what no nation can hide: the unmistakable signature of a nuclear explosion, anywhere. The post More than 300 seismic, underwater and atmospheric listening stations built around the world since the 1990s exist for one job, to catch the exact signature of a nuclear explosion anywhere on Earth, and they have never once missed a confirmed test appeared first on Space Daily .