Science ❯ Engineering ❯ Mechanical Engineering

Propulsion Systems

Engine Testing Air-breathing Engines Rocket Motors Thrust Specifications Liquid Rocket Engines Cryogenic Propulsion

Air Force Clears B-52J Re-Engining After Critical Design Review

The milestone shifts the program from paper design to real aircraft work to keep the bomber viable into the 2050s.

Space Pioneer Fires Tianlong‑3 First Stage in Offshore Test, Claims Key Step Toward Launch