NASA got most of the way through the test, known as a “wet dress rehearsal,” this week, fully fueling the Space Launch System rocket’s two stages with more than 700,000 gallons of liquid oxygen and liquid hydrogen.
NASA got most of the way through the test, known as a “wet dress rehearsal,” this week, fully fueling the Space Launch System rocket’s two stages with more than 700,000 gallons of liquid oxygen and liquid hydrogen.