Space-Grown Lettuce Is Safe and Astronaut-Approved

NASA’s vegetable production system, known as Veggie, may help pave the way for more sophisticated systems that could supplement astronauts’ diets during long trips to space.

Written byAmy Schleunes
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

ABOVE: NASA astronaut Serena Auñón-Chancellor tends to dragoon lettuce and red Russian kale plants in the Veggie growing system during Expedition 57 in the fall of 2018.
NASA

Lettuce can be safely grown in space using a unique system for plant cultivation in weightless environments, according to a study published on March 6 in Frontiers in Plant Science. The growing system was designed by NASA scientists with the goal of improving astronauts’ traditional diet of dehydrated meats, freeze-dried ice cream, and other processed foods that degrade and become less nutritious over time, according to The Guardian.

Veggie, as the system is called, addresses the unique challenges of watering plants in space “where we can get too much water or not enough water,” coauthor Gioia Massa, a plant scientist at the NASA Kennedy Space Center in Florida, tells The New York Times. “Water coats your surfaces. It will clog the pores of ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • A former intern at The Scientist, Amy studied neurobiology at Cornell University and later earned her MFA in creative writing from the University of Iowa. She is a Los Angeles–based writer, editor, and communications strategist who collaborates on nonfiction books for Harper Collins and Houghton Mifflin Harcourt, and also teaches writing at Johns Hopkins University CTY. Her favorite projects involve sharing the insights of science and medicine.

    View Full Profile
Share
December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
Human iPSC-derived Models for Brain Disease Research

Human iPSC-derived Models for Neurodegenerative Disease Research

Fujifilm
Abstract wireframe sphere with colorful dots and connecting lines representing the complex cellular and molecular interactions within the tumor microenvironment.

Exploring the Inflammatory Tumor Microenvironment 

Cellecta logo

Products

brandtech logo

BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

Top Innovations 2026 Contest Image

Enter Our 2026 Top Innovations Contest

Biotium Logo

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging

Labvantage Logo

LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS