Indian-origin astronaut Anil Menon launches to ISS on Soyuz MS-29
Synopsis
Key Takeaways
Indian-origin NASA astronaut Anil Menon lifted off to the International Space Station (ISS) on Tuesday, 15 July aboard Russia's Soyuz MS-29 spacecraft, beginning his first-ever spaceflight — an eight-month mission centred on scientific research and technology demonstrations. The launch marks a milestone for the Indian-American space community and advances NASA's ongoing human presence aboard the orbital laboratory.
Launch and Docking Details
The Soyuz MS-29 lifted off from the Baikonur Cosmodrome in Kazakhstan at 10:47 a.m. EDT (7:47 p.m. Baikonur time), carrying Menon alongside Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina. After a two-orbit journey lasting approximately three hours, the spacecraft docked automatically with the ISS's Prichal module at 1:52 p.m. EDT. This is the second spaceflight for both Dubrov and Kikina, while it is Menon's first.
What Menon Said Before Launch
Ahead of liftoff, Menon posted on social media: 'Proud to serve the United States Space Force and fly to the International Space Station today in support of NASA and our international partners!' In an earlier post, he added: 'Excited to launch aboard Soyuz MS-29 from Kazakhstan and begin an eight-month mission supporting NASA and Expedition 74/75. Grateful for the NASA community, friends, family, and loved ones and excited for tomorrow.'
Research Agenda Aboard the ISS
Once aboard the station, Menon joined a nine-member crew as part of Expedition 74/75, which includes NASA astronauts Jessica Meir, Jack Hathaway, and Chris Williams; European Space Agency (ESA) astronaut Sophie Adenot; and Roscosmos cosmonauts Sergey Kud-Sverchkov, Sergei Mikaev, and Andrey Fedyaev.
According to NASA, Menon's research portfolio includes refining the in-space production of semiconductor crystals — work that could enable large-scale manufacturing of components for high-performance computers, artificial intelligence (AI) systems, and advanced medical devices. He will also conduct ultrasound procedures using augmented reality and AI methods, a technique designed to reduce dependence on Earth-based medical support during future deep-space missions.
Additionally, Menon will serve as a test subject in studies examining blood flow changes in microgravity, aimed at protecting astronauts on long-duration missions. He will also test bioprinting of vascular constructs in microgravity to advance understanding of the ageing process and accelerate therapeutic development.
Significance of the Mission
NASA described the mission as part of the continuous scientific programme aboard the ISS, where humans have maintained an uninterrupted presence for more than 25 years. The station serves as a unique zero-gravity laboratory, enabling breakthroughs in medicine, materials science, biology, and engineering that are impossible to replicate on Earth. This mission also underscores the enduring importance of US-Russia space cooperation through the Soyuz programme, even as geopolitical tensions persist in other domains.
What Happens Next
The newly arrived crew is expected to remain aboard the orbital laboratory until approximately April 2027, when they are scheduled to return to Earth. Their findings — particularly in semiconductor production and AI-assisted medical tools — could have direct applications for both future deep-space exploration and terrestrial technology development.