Space Launch System 1B
Short answer
SLS Block 1B was planned with a stronger upper stage. It was meant to send Orion and cargo to the Moon. Recent Artemis changes ended this upgrade before flight.
- Status
- cancelled
- Manufacturer
- National Aeronautics and Space Administration
- Height
- 111.00 m
- Diameter
- 8.00 m
- Mass
- 2720000 kg
- Payload to LEO
- 105000 kg
- Stages
- 3