A British Woman’s Year-Long Journey to Mars, Without Leaving Earth
A British woman is about to embark on a unique adventure that will take her to the Red Planet—without ever stepping foot outside of Earth. Laura Marie, a pilot from Devon, is preparing to spend 378 days in a simulated Martian environment at NASA’s Johnson Space Centre in Houston, Texas. This experiment aims to replicate the conditions astronauts would face on Mars, offering valuable insights into the challenges of long-term space exploration.
Marie is one of six participants selected from an impressive pool of 8,000 volunteers for the Crew Health and Performance Exploration Analog (Chapea) mission. The experiment involves living in a 158-square-meter habitat called Mars Dune Alpha, which is designed to mimic the harsh conditions of the Martian surface. Inside, participants will grow crops, test technology intended for Mars, and navigate the 3D-printed structure, all while simulating life on another planet.
The main crew of four—Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer—is set to begin their mission on October 19. Marie, however, is one of two alternate participants, ready to step in if needed. Despite this role, she plans to approach her training with the same seriousness as if she were part of the primary team.
Marie has always been passionate about space and science, having studied philosophy and aeronautics. She expressed that her dream of working with NASA was sparked after following the first Chapea mission. Her determination and enthusiasm have led her to this opportunity, which she views as a significant step toward contributing to humanity’s future in space.
One of the things Marie admitted would be difficult to leave behind is the Great Outdoors. As someone who loves nature, she misses the feeling of wind in her hair and the scent of grass. In the simulation, these experiences will be absent, as the habitat is designed to be airless and barren, much like the Martian landscape.
This mission is the second of three planned Chapea experiments. The first group of volunteers spent over a year in the habitat, completing their mission successfully. NASA hopes the research will provide critical data on how extended stays on Mars could affect astronauts’ physical health, mental well-being, and performance. Additionally, the agency aims to explore ways to adapt space food provisions for the red planet.
Marie emphasized that science requires more than just one experiment. She believes that repeated trials are essential for progress. The selection process for the team involved extensive time together, ensuring strong crew dynamics. Marie expressed confidence in her ability to work with the team, even in close quarters.
Communication during the mission will be limited, simulating the delay astronauts would experience when contacting Earth from Mars. This means no live chat with mission control, a stark contrast to the constant communication astronauts have with Earth on the International Space Station.
Despite the isolation, Marie plans to use her downtime to learn new skills, such as solving a Rubik’s Cube in record time. She also dreams of one day traveling to Mars itself, not just simulating it. With NASA developing technology for such missions, her dream may soon become a reality.
The habitat, known as Mars Dune Alpha, is built using a special concrete mix called “lavacrete,” designed to mimic the Martian terrain. It includes basic amenities such as a kitchen, bathrooms, a recreational area, and a vertical farm for growing fresh produce. However, there are no windows, so occupants will receive vitamin D supplements. The facility also features equipment for exercise, including a rowing machine and a treadmill that simulates Mars’ lower gravity.
Inside the habitat, there is an airlock leading to a reconstructed Martian environment filled with red sand, though it remains within the hangar where the facility is located. Various pieces of equipment, such as a weather station and a greenhouse, are scattered around the space.
NASA has described the analog mission as the most realistic Mars simulation possible, incorporating environmental stressors like resource limitations, isolation, and equipment failure. Participants will engage in a range of activities, including simulated spacewalks, crop growth, meal preparation, and scientific research.
The mission offers participants $10 per waking hour, totaling approximately $60,000 for the duration of the experiment. While the conditions are challenging, the experience provides invaluable insights into what future Mars explorers might face.
As scientists continue to uncover new information about Mars, such as evidence of water flowing on the planet billions of years ago, the dream of human exploration becomes increasingly tangible. With each mission, we move closer to understanding what it takes to live and thrive on another world. For Laura Marie and others like her, the journey is just beginning.