IN A NUTSHELL 🚀 The Invictus program aims to develop a Mach 5 spaceplane by 2031, marking a significant leap in aerospace technology. 💡 Built on the legacy of HOTOL, the program combines jet and rocket propulsion through the innovative SABRE engine. 💸 With €7 million (US$8.1 million) in funding from the European Space Agency, … Continue reading “This Isn’t Science, It’s an Arms Race”: Furious Backlash Erupts Over Invictus Program’s Hypersonic Mach 5 Spaceplane by 2031