This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Teak Shot. en At top an image of the facility at Johnston Island immediately prior to the detonation of an exoatmospheric nuclear weapon At bottom the scene is illuminated solely by the nuclear blast which burst at km altitude above the island United States Government Department of Energy PDUSGov Uploaded with Hardtack Teak