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

Right now, 100,000 fasteners, 750 sensors and 45 miles of cabling are being installed in the NASA's Space Launch System core stage to prepare for its first flight with NASA’s Orion Spacecraft! go.nasa.gov/2KuxfYA | NASA's Marshall Space Flight Center

305K views · 8.9K reactions | With less than a month from the earliest launch window for the Artemis II mission around the Moon, the crew has been fully immersed in training. Rollout of the rocket and spacecraft to the launchpad is scheduled for no earlier than Jan. 17. | NASA Artemis | Facebook