North Korea goes nuclear

Here is the New York Times article describing the nuclear test in North Korea.

Here is an article from the Times of London that describes the border relationship between China and North Korea. Note: read all the way to the end for some potential ramifications of chaos in North Korea. From Reuters, here is China's reaction following the explosion.

Here is a map of North Korea and the rest of East Asia. Expand the map once, and the United States is viewable.

UPDATE: Here is a description of the likely test. And here is coverage President Bush's statement following the test.