2.8M views · 35K reactions | RS-25 engines powering NASA's SLS (Space...

348K views · 4.3K shares | Are you ready to rumble? Our Space Launch System is. SLS, which will be the most powerful rocket ever build, the Orion spacecraft and grounds systems are needed to launch astronauts to destinations far into the solar system. Watch some of the progress being made on our #JourneyToMars. | NASA - National Aeronautics and Space Administration | Facebook

2.6K views · 113 reactions | Earlier this month, NASA engineers loaded the final test article for NASA's Space Launch System into its test stand at #NASAMarshall! The liquid oxygen tank structural test article, one of two propellant tanks in the SLS core stage, will be pushed and pulled by 38 hydraulic cylinders with millions of pounds of force. Learn more about how we're testing SLS to send Artemis 1 to the Moon >> go.nasa.gov/2XyrEWB | NASA's Marshall Space Flight Center | Facebook

7.5K views · 101 reactions | Erika Alvarez is the Lead Systems Engineer for NASA's Space Launch System — so what does a lead systems engineer do? Get the details and learn more about SLS in our newest episode of NASA's Rocket Science in 60 Seconds! go.nasa.gov/2WPOGgf | NASA's Marshall Space Flight Center | Facebook