202K views · 4.7K reactions | Our #JourneyToMars continues! With Thursday’s successful 7.5-minute hot-fire test of an RS-25 engine, we are one step closer to sending humans to the Red Planet. Four of these engines will power NASA's Space Launch System rocket and NASA’s Orion Spacecraft to deep space destinations, including Mars. Watch the test here: https://youtu.be/bJgsdnpjyes | NASA - National Aeronautics and Space Administration | Facebook

10K views · 27K reactions | NΞURON generated a manufacturable rocket engine design using engineering constraints alone. The aerospike was 3D-printed as a single copper piece, cooled with liquid oxygen and kerosene, and successfully hot-fire tested. Developed by Leap71, this is a new way of building engines. Follow @spaceeves #RocketEngineering #Aerospace #SpaceTech #SpaceEves | SpaceEve | Facebook