An unpublished paper from NASA reveals that the controversial EM Drive – a space engine with fuel-free propulsion system – could actually work. But critics remain skeptic about the idea saying that the engine violates the laws of physics.
Leaked documents allegedly from NASA claim that a fuel-free warp drive engine is capable of sending humans to Mars in only 10 weeks.
NASA is building the upper stage engines for its most powerful rocket, the Space Launch System (SLS).
North Korea has recently tested a powerful rocket engine for an upcoming satellite launch, and this technology is said to also help launch missiles.