Add Astronaut Nutrition to the List of Barriers to Long-Duration Spaceflight

NASA Astronauts Kjell Lindgren (center) and Scott Kelly (right) and Kimiya Yui (left) of Japan consume space grown food for the first time ever, from the Veggie plant growth system on the International Space Station in August 2015. Credit: NASA TV

Though there are no firm plans for a crewed mission to Mars, we all know one’s coming. Astronauts routinely spend months at a time on the ISS, and we’ve learned a lot about the hazards astronauts face on long missions. However, Mars missions can take years, which presents a whole host of problems, including astronaut nutrition.

Nutrition can help astronauts manage spaceflight risks in the ISS, but long-duration missions to Mars are different. There can be no resupply.

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Astronauts Struggle To Eat Their Space Food and Scientists Want to Know Why

Researchers in Australia used Virtual Reality to understand why food tastes bland to astronauts. Image Credit: Seamus Daniel, RMIT University. CC BY-SA

Astronauts sometimes struggle to consume enough nutritious food on the ISS because it tastes bland. But astronaut food is of high quality and designed to be palatable and to meet nutrition needs. What’s the problem?

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Astronauts and explorers on Mars could eat lab-grown steaks

Aleph Farms 3D Rendering of their BioFarm concept. Creidt: Aleph Farms

Growing meat without the need to grow a whole animal has been the dream of agriculturalists and foodies everywhere for decades.  More and more companies are jumping on the bandwagon to try to truly recreate the experience of eating meat without the downsides so often associated with its creation.  One of those companies is Aleph Farms, based in Israel, which just announced their newest program – Aleph Zero, an effort to grow meat in industrial quantities in space.

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