Ars Technica
November 30, 2017
North Korea’s latest intercontinental ballistic missile test demonstrates a number of things that are not good news for anyone hoping to prevent the country from becoming a global nuclear power. The missile, called the Hwasong-15, flew high enough (more than 4,400 kilometers, or 2,700 miles—more than 10 times the altitude of the International Space Station) and long enough (54 minutes) to demonstrate that it was capable of delivering a nuclear warhead to anywhere in the United States.