Five varieties of heirloom seeds from the Choctaw Nation of Oklahoma — including Isito (Choctaw Sweet Potato Squash), Tobi (Smith Peas), Tanchi Tohbi (Flour Corn), Tvnishi (Lambsquarter), and Chukfi Peas — were flown to the International Space Station in November 2023. (Image credit: NASA/Loral O’Hara)
Seeds flown to space last year will be planted on Earth this spring as part of a cultural and STEM (science, technology, engineering and math) study.
Five varieties of heirloom seeds from the Choctaw Nation of Oklahoma — including Isito (Choctaw Sweet Potato Squash), Tobi (Smith Peas), Tanchi Tohbi (Flour Corn), Tvnishi (Lambsquarter), and Chukfi Peas — were flown to the International Space Station (ISS) in November 2023.
The seeds, which together weighed just over a pound (500 grams), were exposed to microgravity and space radiation for more than five months, returning to Earth in April 2024.