
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
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

Human Landing System


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.

Connect with NASA at FAN EXPO San Francisco 2023
Connect your sci-fi fandom and learn about how NASA explores the unknown in space for all humanity! Join experts and…

From childhood stargazing to building a lunar space station
Even growing up in the heart of Washington, D.C., stargazer Oliver Ortiz felt a connection to space from a young…

Volunteers Worldwide Successfully Tracked NASA’s Artemis I Mission
In the year since NASA’s historic Artemis I mission successfully launched, the agency has been analyzing data from its approximately…

NASA, JAXA Benefit from Collaborative Fellowship Experience
A yearlong journey of cultural and professional development overseas has a NASA Deep Space Logistics employee excited about current and…

First Artemis Crew Trains for Mission Around Moon
Four astronauts are busy training for Artemis II, the first mission to carry humans on NASA’s powerful SLS (Space Launch…

Dr. Guy Bluford Reflects on 40th Anniversary of Historic Shuttle Flight
In celebration of the 40th anniversary of the space shuttle Challenger’s STS-8 mission, former astronaut Dr. Guion “Guy” Bluford, the…