Nasa growing plants in space

Growth of plants in outer space

The growth of plants in outer space has elicited much scientific interest.^[1] In the late 20th and early 21st century, plants were often taken into space in low Earth orbit to be grown in a weightless but pressurized controlled environment, sometimes called space gardens.^[1] In the context of human spaceflight, they can be consumed as food and provide a refreshing atmosphere.^[2] Plants can metabolize carbon dioxide in the air to produce valuable oxygen, and can help control cabin humidity.^[3] Growing plants in space may provide a psychological benefit to human spaceflight crews.^[3] Usually the plants were part of studies or technical development to further develop space gardens or conduct science experiments.^[1] To date plants taken into space have had mostly scientific interest, with only limited contributions to the functionality of the spacecraft, however the Apollo Moon tree project was more or less forestry inspired mission and the trees are part of a country's bi

how do plants grow in outer space

how do you grow plants in space