NASA's Crew Health and Performance Exploration Analog (CHAPEA) Mission Underway: Living on Simulated Mars for 378 Days
On October 19, four research volunteers became the latest crew members of NASA's CHAPEA mission, marking the start of a groundbreaking experiment to test human health and performance in simulated Martian conditions. Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer will be confined inside a 1,700-square-foot habitat at NASA's Johnson Space Center in Houston for nearly 18 months until October 31, 2026.
According to Sara Whiting, Human Research Program project scientist, the information gathered from this mission will inform real-life mission planning, vehicle design, and other resources that support crew health and performance. The ultimate goal is to enable safe and successful missions beyond low-Earth orbit, including those to the Moon, Mars, and beyond.
The crew will face numerous challenges typical of a Martian mission, such as limited access to resources, prolonged isolation, and equipment failures. To simulate these conditions, they will only exit the habitat for brief "Marswalk" activities outside in spacesuits, venturing into an isolated environment designed to mimic the harsh Martian terrain.
"These crew members will provide critical data on human performance under Martian conditions," said Grace Douglas, CHAPEA principal investigator. The research aims to refine mission planning and vehicle design while optimizing resource allocation to ensure the health and well-being of astronauts during extended stays in space.
During their stay, the crew will participate in a range of activities designed to replicate life and work on a long-duration Martian mission. This includes simulated high-intensity "Marswalks," robotic operations, habitat maintenance, physical exercise, and crop cultivation. Researchers will study how the team adapts to various environmental stressors, including communication delays, equipment failures, and isolation.
The CHAPEA mission marks an important step forward in NASA's Human Research Program, which seeks to innovate ways to keep astronauts healthy and prepared for human space exploration beyond low-Earth orbit. By testing critical systems and procedures under simulated conditions, the program aims to reduce risks associated with prolonged spaceflight and pave the way for future missions to the Moon, Mars, and other destinations in our solar system.
On October 19, four research volunteers became the latest crew members of NASA's CHAPEA mission, marking the start of a groundbreaking experiment to test human health and performance in simulated Martian conditions. Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer will be confined inside a 1,700-square-foot habitat at NASA's Johnson Space Center in Houston for nearly 18 months until October 31, 2026.
According to Sara Whiting, Human Research Program project scientist, the information gathered from this mission will inform real-life mission planning, vehicle design, and other resources that support crew health and performance. The ultimate goal is to enable safe and successful missions beyond low-Earth orbit, including those to the Moon, Mars, and beyond.
The crew will face numerous challenges typical of a Martian mission, such as limited access to resources, prolonged isolation, and equipment failures. To simulate these conditions, they will only exit the habitat for brief "Marswalk" activities outside in spacesuits, venturing into an isolated environment designed to mimic the harsh Martian terrain.
"These crew members will provide critical data on human performance under Martian conditions," said Grace Douglas, CHAPEA principal investigator. The research aims to refine mission planning and vehicle design while optimizing resource allocation to ensure the health and well-being of astronauts during extended stays in space.
During their stay, the crew will participate in a range of activities designed to replicate life and work on a long-duration Martian mission. This includes simulated high-intensity "Marswalks," robotic operations, habitat maintenance, physical exercise, and crop cultivation. Researchers will study how the team adapts to various environmental stressors, including communication delays, equipment failures, and isolation.
The CHAPEA mission marks an important step forward in NASA's Human Research Program, which seeks to innovate ways to keep astronauts healthy and prepared for human space exploration beyond low-Earth orbit. By testing critical systems and procedures under simulated conditions, the program aims to reduce risks associated with prolonged spaceflight and pave the way for future missions to the Moon, Mars, and other destinations in our solar system.