Artemis Program
NASA · Artemis · Moon to Mars

Return to the Moon.
Build the road to Mars.

Artemis is NASA’s long-horizon lunar campaign: a series of missions designed to return astronauts to the Moon, establish a sustained human presence near the lunar south pole, and turn that experience into the operational backbone for eventual crewed missions deeper into space.

Program focus Sustained lunar exploration
Strategic arc Moon → Mars
First flight
Artemis I

Uncrewed Orion mission that validated the Space Launch System and deep-space operations around the Moon.

Crewed return
Artemis II

Planned crewed lunar flyby intended to prove life support, navigation, and crew systems beyond low Earth orbit.

Surface ambition
South Pole

Future surface missions aim toward regions rich in scientific value and potential water ice resources.

Long game
Mars Prep

Every lunar mission doubles as a rehearsal for logistics, habitation, and endurance in deeper space.

The mission in one page

Artemis is more than a flags-and-footprints return. It is a systems program combining launch, crew transport, lunar infrastructure, and human surface operations into a repeatable exploration pipeline.

The program’s central promise is continuity. Apollo proved that humans could reach the Moon; Artemis is built to prove that humans can keep coming back, operate longer, and use the lunar environment as a training ground for much harder missions.

That means pairing heavy-lift launch capability with a crew capsule for deep space, commercial lunar landing systems, surface suits and mobility, and the gradual build-out of cislunar infrastructure such as Gateway. In practice, Artemis is part exploration campaign, part engineering testbed, and part strategic bridge to the broader Moon-to-Mars architecture.

Program arc

Each major Artemis phase increases confidence, complexity, and permanence — from proving the hardware to rehearsing long-duration deep-space operations.

  1. Phase 01

    Artemis I — uncrewed validation

    Launch SLS and Orion together, perform a lunar mission without crew, and validate the integrated stack in deep space.

  2. Phase 02

    Artemis II — crew around the Moon

    Send astronauts on a lunar flyby to prove life-support, mission planning, navigation, and human operations beyond low Earth orbit.

  3. Phase 03

    Artemis III — lunar surface return

    Land astronauts on the Moon again using a commercial human landing system and begin the next era of crewed surface exploration.

  4. Phase 04

    Gateway, logistics, and sustained presence

    Expand from individual missions toward an operating cadence that supports extended lunar stays, reusable infrastructure, and deeper international/commercial participation.

Flight stack

Artemis succeeds only if multiple systems mature together. The architecture is intentionally distributed: no single vehicle is the whole mission.

Launch

Space Launch System

NASA’s heavy-lift rocket provides the power needed to send Orion and other large payloads beyond Earth orbit.

Crew

Orion

The deep-space crew capsule is designed for lunar-distance missions with life support, re-entry protection, and mission endurance beyond LEO.

Lunar ops

Landing + surface systems

Commercial landers, upgraded suits, and surface tools make actual lunar operations — not just transport — the center of the program.