
Exploration Systems Development Mission Directorate
The Exploration Systems Development Mission Directorate defines and manages systems development for programs critical to NASA’s Artemis program and planning for NASA’s Moon to Mars exploration approach. ESDMD manages the human exploration system development for lunar orbital, lunar surface, and Mars exploration.
NASA has established the Moon to Mars Program Office within ESDMD to focus on hardware development, mission integration, and risk management functions for programs critical to the agency’s exploration approach. Artemis missions will open a new era of scientific discovery and economic opportunity at the Moon while validating operations and systems and to prepare for human missions to Mars. The Moon to Mars Program Office oversees development of the Space Launch System rocket, Orion spacecraft, supporting ground systems, human landing systems, spacesuits, Gateway, and more related to deep space exploration. The new office will also lead planning and analysis for long-lead developments to support Mars missions.
ESDMD Leadership
Meet the leaders who are guiding NASA's return to the Moon through Artemis and the future of human exploration at Mars.




Moon to Mars Program Office
Strategy and Architecture Office

ESDMD Programs
Explore the programs developing the hardware and systems to send humans to the Moon and Mars
Space Launch System (SLS)

Orion Spacecraft

Exploration Ground Systems Overview

Extravehicular Activity and Human Surface Mobility

Gateway Space Station News

Human Landing System

Fission Surface Power


Humans in Space
Learn more about NASA's work in low Earth orbit and future plans for human missions to the Moon and Mars.
Latest News
Stay up-to-date with the latest on humanity's return to the Moon under Artemis and our future plans to explore Mars.

Four astronauts will soon travel beyond low Earth orbit and fly around the Moon on Artemis II, a mission that will test NASA’s…

Doug Parkinson’s face lights up as he starts telling his story, how someone from Wisconsin now plays a part in…

NASA’s Artemis II mission will transport four astronauts around the Moon, bringing the agency one step closer to sending the…

NASA has selected 34 global volunteers to track the Orion spacecraft during the crewed Artemis II mission’s journey around the…

Listen to this audio excerpt from Dustin Gohmert, Orion Crew Survival System (OCSS) manager: During NASA’s Artemis II mission around…

As America approaches its 250th anniversary of declaring independence, NASA’s Artemis II mission will carry a host of mementos that…


