NASA Astronaut Grows 'Spudnik' Potato on Space Station

NASA's oldest active astronaut just proved that growing food in space isn't just for the movies anymore.

During his latest mission aboard the International Space Station, 70-year-old Don Pettit spent his downtime bringing "The Martian" to life. He successfully grew a purple potato he affectionately named "Spudnik," complete with fuzzy sprouts reaching toward the stars.

Pettit didn't have fancy equipment for his agricultural adventure. He fashioned an improvised grow light terrarium using an old drink bag, anchoring his potato in place with Velcro to keep it from floating away in microgravity.

The experiment worked beautifully, though space farming comes with unique challenges. Without gravity to guide them, Spudnik's roots grew confused, shooting upward instead of downward as they searched for moisture and soil.

"Recognized by Andy Weir in his book/movie 'The Martian,' potatoes will have a place in future exploration of space," Pettit wrote when sharing his achievement. "So I thought it good to get started now!"

The purple, egg-shaped tuber with Velcro stuck to its side might look strange emerging from its plastic home. But those fuzzy sprouts represent something much bigger than a quirky space experiment.

Why This Inspires

This playful project tackles a serious challenge facing space exploration. Future astronauts heading to Mars will need sustainable food sources for journeys lasting months or even years.

Potatoes pack excellent nutrition and grow relatively easily, making them prime candidates for deep space horticulture. In Andy Weir's beloved novel, astronaut Mark Watney survives being stranded on Mars by figuring out how to cultivate potatoes in Martian soil.

Pettit's real-world experiment brings that fiction one step closer to reality. His improvised terrarium proves that with creativity and determination, we can solve the fundamental challenges of living beyond Earth.

"Maybe one day potatoes will grow on Mars," Pettit reflected. "Until then, we learn what we can in Earth orbit."