Supersonic B News Today

At north koreas lone nuclear test site beginning in late march and anticipated a new test was coming. it was just a matter of when. the explosion was five times more powerful than its last nuclear test a year ago. officials say not long after the test, u.s. air force wc 135 sniffer planes were launched from japan to take air samples to detect any radioactive particles. officials are still waiting on the results of those tests. it could take more than a week. last week north korea launched an int...