https://www.earthmagazine.org/tags/testing/ Recent content in Testing on EARTH Magazine Hugo en-US American Geosciences Institute. All rights reserved. Wed, 05 Dec 2012 12:15:52 -0500 https://www.earthmagazine.org/article/satellites-can-detect-underground-nuclear-explosions/ Wed, 05 Dec 2012 12:15:52 -0500 https://www.earthmagazine.org/article/satellites-can-detect-underground-nuclear-explosions/ <p>SAN FRANCISCO: If you&rsquo;re looking for hints of an underground nuclear explosion, the last place you might think to look is up. But it turns out that the sky is a great place to look for clues, because satellites provide scientists with a way to locate the waves that clandestine weapons tests emit into the upper atmosphere, scientists announced yesterday.</p>