If humanity is going to become a spare-faring and interplanetary species, one of the most important things will be the ability of astronauts to see to their needs independently. Relying on regular shipments of supplies from Earth is not only inelegant; it’s also impractical and expensive. For this reason, scientists are working to create technologies that would allow astronauts to provide for their own food, water and breathable air.
Click here for original story, Future astronauts could enjoy fresh vegetables from an autonomous orbital greenhouse
Source: Phys.org