A reusable hypersonic test vehicle built by Stratolaunch flew faster than Mach 5 off the California coast and then landed ...
A US aerospace and defense company has taken a huge step towards operational hypersonic ...
North Korean dictator Kim Jong Un oversaw a test of a new high-thrust solid-fuel rocket engine, according to state media, working on weapons capable of striking the U.S. mainland. The test, reported ...
SEOUL, South Korea — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an arsenal ...
Colorado-based engine maker Ursa Major has secured a nearly $35 million contract from an undisclosed US defence company for its developmental Draper rocket powerplant, designed for national security ...