Air Transport With a precooler that freezes air from 1,000°C to -150°C in one-twentieth of a second without freezing the engine, the British SABRE is the only engine on the planet that takes off from a conventional runway, crosses the Atlantic in 90 minutes at Mach 5, and can still reach space at Mach 25 without changing propulsion. Valdemar Medeiros 29/05/2026 at 19:43
Interesting facts A Spaceplane That Takes Off Like a Rocket and Lands Like a Commercial Jet — And Could Get You From London to Sydney in 2 Hours Valdemar Medeiros 03/06/2025 at 11:06
