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This article explains how satellites can detect "underground" nuclear explosions http://www.earthmagazine.org/article/satellites-can-detect-underground-nuclear-
by svepuri 11y ago
This article explains how satellites can detect "underground" nuclear explosions
http://www.earthmagazine.org/article/satellites-can-detect-underground-nuclear-explosions http://www.earthmagazine.org/article/satellites-can-detect-u...
- bane 11y agoThanks, that's very helpful. I've heard that the GPS system has a second function to detect nuke tests, now I see how. It can be considered a lightweight global surveillance system that gives a useful benefit when things aren't blowing up.