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Space Launch System

NASA Space Launch System is an evolvable heavy-lift rocket family for crewed and cargo deep-space missions. NASA states every SLS configuration uses a core stage with four RS-25 liquid-propellant engines.

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Alerts for directly linked future launches and major activity.

Identity

Aliases
SLS
Family Name
Space Launch System
Full Name
Space Launch System
Status
active
Type
rocket

Details

Description
NASA Space Launch System is an evolvable heavy-lift rocket family for crewed and cargo deep-space missions. NASA states every SLS configuration uses a core stage with four RS-25 liquid-propellant engines.
Propulsion Configurations
  • Entries
    • Nested value
    Name
    Core stage
    Notes
    NASA states every SLS configuration uses four RS-25 engines in the core stage.
  • Entries
    • Nested value
    Name
    Interim Cryogenic Propulsion Stage
    Notes
    NASA states the ICPS uses one RL10 engine powered by liquid hydrogen and liquid oxygen.

Links

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Creation Time
August 13, 2026 at 20:13:23 UTC
Updated Time
August 13, 2026 at 20:14:56 UTC