
Astronaut Shubhanshu Shukla Cultivates Moong & Methi on ISS; Return Likely Post–July 14
Indian astronaut Group Captain Shubhanshu Shukla, known as “Shux,” has taken on a groundbreaking agricultural experiment aboard the International Space Station (ISS) during his Axiom‑4 mission, cultivating moong and methi seeds in microgravity. This marks a significant step toward learning how plants grow off Earth, as Shukla works with his three crewmates before their anticipated return to Earth after July 14.
ISS Farming
Equipped with specially designed rigs, Shukla successfully germinated moong and methi seeds and preserved them in low-temperature storage aboard the ISS. Developed by the University of Agricultural Sciences, Dharwad, and IIT Dharwad, this project aims to understand plant development in microgravity. Once the seeds are back on Earth, they will be grown for several generations to study genetic, microbial, and nutritional shifts—critical data for sustaining life on deep-space missions.
Broader Science in Microgravity
In addition to farming, Shukla led pioneering experiments on microalgae cultivation—investigated for oxygen, food, and biofuel potential—conducted stem-cell research via the station’s glove box, and measured cognitive strain during complex tasks. His contributions support international efforts to understand astronaut health, performance, and well-being in space.
Extended Stay on ISS
Originally scheduled for about two weeks from June 25, the Ax‑4 mission had its return delayed beyond July 9, with the crew expected to undock after July 14. The extended timeline allows for safe operations and includes ESA astronaut Sławosz Uznański‑Wiśniewski joining the homeward journey.
India’s Space Milestone
Shukla is the first Indian-trained astronaut to stay aboard the ISS and only the second Indian in space—after Rakesh Sharma in 1984. He is commanding over 60 experiments from 31 nations under a collaborative program with NASA and ESA. His in-space interaction with Prime Minister Modi and live ham-radio session with students have inspired millions, cementing India’s readiness for its upcoming Gaganyaan mission.