Spaceflightpedia
Overview

Space Launch System (SLS)

NASA’s heavy-lift launcher for Artemis and missions beyond low Earth orbit.

Reading time
1 min
Sources
1 cited
Updated
6 Sept 2026

Launch of the SLS rocket with the Orion spacecraft on the Artemis I mission (NASA).Real photograph · NASA / images.nasa.gov · Public Domain (NASA)

Key facts

Launcher
Space Launch System (SLS)

#space-launch-system-sls#vehicles

Contents · 4
  1. 01Overview
  2. 02Key context
  3. 03Sources
  4. 04Connections

The Space Launch System, or SLS, is NASA’s heavy-lift launcher developed as the launch system for Orion spacecraft and the Artemis lunar programme. The rocket combines a core stage, solid rocket boosters, and a mission-dependent upper stage.

Artemis I was the first integrated test mission of SLS and Orion. Launch success is only one part of the system: lunar expeditions require the launcher, spacecraft, navigation, communications, ground infrastructure, and other Artemis architecture elements to work together.

Key context

  1. SLS first launched on the uncrewed Artemis I mission.
  2. It sends the Orion spacecraft on a trajectory toward the Moon.
  3. SLS is designed as a heavy-lift launcher for missions beyond LEO.

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Sources & further reading

last verified · 6 September 2026

  1. NASA: overview of the Space Launch System and its Artemis role.

Spaceflightpedia. (n.d.). Space Launch System (SLS). Retrieved 21 October 2026, from https://spaceflightpedia.com/article/space-launch-system-sls

article text — CC-BY-SA · ◉ NASA photography — public domain · ✦ AI illustration — marked, generated from sources

Connections

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