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

When it comes to planning NASA's journeys to the Moon and Mars, there are no small steps. More than 55 miles of cable connect the avionics that guide NASA's Space Launch System. Take a closer look at the brains behind the rocket >> go.nasa.gov/2YOXAde | NASA's Marshall Space Flight Center

262K views · 5.3K reactions | Who remembers the first SLS Pro Open back in 2014? Rob Dyrdek breaks it down before we get into some of the highlights. Watch the rest of the 2014 Pro Open on our Youtube.  CASIO G-SHOCK #SLStimecapsule | Street League Skateboarding | Facebook

159K views · 3.4K reactions | 10 years ago to the day! The 2014 Chicago stop is one to remember take a look back at some of the best moments... | Street League Skateboarding | Facebook