Rússia cria míssil hipersônico de Zircão “imparável” com a Marinha destruindo velocidade de 4.600 mph

http://www.ibtimes.co.uk/russia-creates-unstoppable-hypersonic-zircon-missile-navy-destroying-4600mph-speed-1613936?utm_source=yahoo&utm_medium=referral&utm_campaign=rss-related&utm_content=/rss/yahoous/news