Satellite data backs theory of North Korean nuclear site collapse

Whether underground cave-ins have made the facility unusable is unknown

satellite image of North Korea's nuclear test site

I SPY  Satellite images and seismic data reveal underground cave-ins at North Korea’s nuclear test site, but it’s unclear whether that has put the facility out of action.

Google Earth

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Earth

From the Nature Index

Paid Content