For the record (5)

An underground nuclear device with a maximum yield of 20 kilotons was detonated 1,050 feet underground Tuesday by the Department of Energy. No radiation escaped from the weapons test, which took place at the Nevada Test Site about 100 miles north of Las Vegas.

of 5 stories this month > Get unlimited stories
You've read 5 of 5 free stories

Only $1 for your first month.

Get unlimited Monitor journalism.