NASA completes crucial test of moon rocket's propulsion system
Washington DC (UPI) Aug 06, 2020
NASA and Boeing said Thursday they completed a crucial test of propulsion systems on the Space Launch System moon rocket in Mississippi, advancing toward a full hot-fire or "green run" of the massive vehicle's engines in October. "We've learned that this rocket is operating very well, as designed," Mark Nappi, Boeing's green run director, told UPI in a phone interview. "There's been ver
