Chinese “Space Transportation” company, Lingkong Tianxing Technology, has successfully tested its new JinDou400, also known as JinDouyun, ramjet detonation engine nearly twice the altitude of commercial passenger planes and more than doubling the Concorde’s fastest speeds during its test. The…
Continue reading with a subscription
This article is available to subscribers. Subscribe to read it in full, or sign in if you already have an account.