The U.S. Army unveiled a midrange Typhon missile system on a Japanese base Monday for the first time, a couple of weeks after China showcased its military strength in a parade on the 80th anniversary ...

SEOUL, South Korea — North Korea said Thursday that its latest missile tests involved a new hypersonic system aimed at strengthening its nuclear war deterrent, as leader Kim Jong Un continues to build ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Iain Boyd is a professor of aerospace engineering ...