With a newly launched European Space Agency experiment, scientists are exploring the feasibility of producing lab-grown food in orbit, which could significantly reduce costs and improve the diets of astronauts in space.
Revolutionary Food Growth Experiment in Space Aims to Transform Astronaut Diets

Revolutionary Food Growth Experiment in Space Aims to Transform Astronaut Diets
A groundbreaking ESA mission paves the way for lab-grown food to be cultivated in space, aiming to change how we feed astronauts on long-duration missions.
A mission launched by the European Space Agency (ESA) is seeking to change the way astronauts eat by exploring the viability of growing lab-grown food in the unique conditions of space. This innovative experiment, recently put into orbit, aims to assess whether staple foods like steak and mashed potatoes can be cultivated from individual cells in low gravity and higher radiation environments.
With the soaring costs of feeding astronauts—estimated at a staggering £20,000 per astronaut per day—ESA is funding this research to identify sustainable alternatives that could allow for long-term human habitation on other planets. Dr. Aqeel Shamsul, CEO of Frontier Space, a leader in this endeavor alongside researchers from Imperial College London, asserts that lab-grown food is crucial for NASA's vision of a multi-planetary future.
"We dream of establishing food factories in orbit, and eventually on the Moon," said Dr. Shamsul in an interview. The research team envisions a future where astronauts can consume fresh food produced on-site instead of relying solely on packaged provisions.
The project utilizes precision fermentation techniques, where food ingredients are grown in bioreactors to create familiar flavors and textures while minimizing environmental impacts. While lab-grown chicken is already available in select markets on Earth, researchers are focused on addressing the challenges posed by space conditions.
A small bioreactor was sent into orbit aboard the European spacecraft Phoenix, where it will operate for approximately three hours before returning to Earth, providing vital data subsequently analyzed in London. Although encouraging results from terrestrial experiments support the potential of cell-based food production, the question remains whether similar methods can succeed in the different milieu of space.
Additionally, progress in meal preparation is underway with culinary education designer Jakub Radzikowski. While he cannot yet use lab-grown ingredients due to pending regulations, he is exploring various dishes using natural ingredients, with an eye towards future diverse menus featuring global cuisines. Future astronauts could soon enjoy dishes prepared from scratch, enhancing both variety and nutrition in their diet.
Helen Sharman, the UK’s first astronaut, expressed enthusiasm for the concept of lab-grown meals, noting that such advancements could bolster astronaut morale and nutrition—a critical factor on lengthy missions. With the aim of catering to astronauts’ changes in biochemistry during space travel, lab-grown food can be specifically formulated to support their health needs.
The ESA mission represents a significant step in the journey toward sustainable food production in space, offering hope that lab-grown alternatives will play a pivotal role in the future of space exploration and long-term human presence beyond Earth.