Tag Archives: astronaut

Robert Walker: Lettuces now, what next – Could astronauts get all their oxygen and food from algae or plants?

[USA] Perhaps you saw the news recently about astronauts in the International Space Station eating their first home grown lettuce? It’s just a beginning, but in the future, could they grow all their own food and get all their oxygen from plants? Continue reading Robert Walker: Lettuces now, what next – Could astronauts get all their oxygen and food from algae or plants?