We’re getting ready to test fire one of the four rocket engines that will propel NASA’s Space Launch System rocket to deep space destinations like Mars! Tune in live at 3:45 p.m. EDT to watch the fire, smoke and steam: http://www.nasa.gov/live
We’re getting ready to test fire one of the four rocket engines that will propel NASA’s Space Launch System rocket to deep space destinations like Mars! Tune in live at 3:45 p.m. EDT to watch the fire, smoke and steam: http://www.nasa.gov/live
