SSpace Read More US-made reusable Hadley liquid rocket engine hits Mach 5 in 10 flightsMay 1, 2026 A US aerospace and defense company has taken a huge step towards operational hypersonic systems after recently completing…
SSpace Read More General Galactic to test satellite powered only by water in spaceFebruary 11, 2026 Space startup General Galactic aims to fly a satellite using only water for in-orbit propellant. The 1,100-pound satellite…
SSpace Read More Germany’s icebreaker to get largest ever 360-degree propulsion systemSeptember 18, 2025 Germany’s icebreaker Polarstern has secured a new groundbreaking propulsion system as part of its next-generation upgrade in a…