The United States successfully tested two Lockheed Martin Corp hypersonic missiles recently, the Pentagon said on Wednesday, amid growing concerns Russia and China have had more success developing their own hypersonic weapons. Hypersonic weapons travel in the upper atmosphere at more than five times the speed of sound, or about 6,200 km (3,853 miles) per hour.source https://timesofindia.indiatimes.com/world/us/us-successfully-tests-pair-of-lockheed-hypersonic-missiles/articleshow/92864429.cms
No comments:
Post a Comment