Key Artemis I & II Rocket Specs:
Total Thrust: 8.8 million pounds (approx. 39,000 kN) at liftoff.
Height: 322 feet (98 meters).
Lift Capacity: Over 59,000 lbs (27 t) to the Moon (trans-lunar injection).
Core Stage: Four Aerojet Rocketdyne RS-25 engines (shuttle-derived).
Boosters: Two Northrop Grumman five-segment Solid Rocket Boosters (SRBs).
Upper Stage: Interim Cryogenic Propulsion Stage (ICPS) powered by one RL10B-2 engine.
Liftoff Mass: 5.75 million pounds.
The core stage is more than 200 feet tall and 27 feet, seven inches in diameter.
It will store more than 730,000 gallons of super-cooled liquid oxygen and propellant.