RS-25 engines powering NASA's SLS (Space Launch System) rocket use liquid oxygen and liquid hydrogen as propellants – the same elements that combine to create water (H2O). For an RS-25 engine test, liquid hydrogen and liquid oxygen are mixed in the engine combustion chamber and ignited, which results in extremely high-temperature exhaust (up to 6,000 degrees F) exiting the nozzle into the flame deflector at a very high rate and pressure. Hundreds of thousands of gallons of water also are flowing

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

1.8M views · 26K reactions | On November 16th, 2022, history was made with the launch of the powerful SLS rocket on NASA's Artemis I mission. This incredible feat marks a giant leap forward in our journey back to the Moon. #WeBelieveInAstronauts #NationalAstronautDay #Astronauts #Trailblazers #Icons #Heroes | National Astronaut Day | Facebook

The 2015 SLS Nike Skateboarding Pro Open starts in about an hour! Watch the live webcast at streetleague . com | Street League Skateboarding

58K views · 2.7K reactions | GoPro 2015 SLS Pro Open Course Preview featuring Chris Joslin. If you missed the contest or want to watch it again it will be on FOX Sports 1 in about 30 minutes at 5pm PT / 8pm ET. #StreetLeague #GoPro | Street League Skateboarding | Facebook

25 reactions | Available Off Market. 1700-Mile 2015 AMG SLS GT Final...