Engineering ❯ Aerospace Engineering ❯ Spacecraft Design

Propulsion Systems

Starliner Propulsion Issues Thruster Technology Main Thruster Issues Helium Leak Investigations Software Development Helium Leak Issues Liquid Propellant Engines Helium Leaks Electric Propulsion Safety Concerns Testing and Certification Chandrayaan-3 Propulsion Module Reaction Control Systems Water-Powered Engines Starliner Modifications Safety Protocols Engine Configuration Maneuverability Thrusters Starliner Propulsion Attitude Control Systems

BAE Systems Introduces Ascent, a Refuelable High-Thrust Spacecraft for Dynamic Operations

The announcement signals rising demand for satellites built to change orbits and extend mission life.

NASA and Space Force Put Four DiskSats in Orbit on Rocket Lab Electron

NASA Cuts Starliner Missions and Sets Next Flight as Cargo-Only in 2026