
ISRO's Gaganyatri to conduct microgravity experiments in upcoming Axiom-4 mission
Indian Space Research Organisation's (ISRO) Gaganyatri to carry out shortlisted microgravity research experiments onboard the International Space Station (ISS) during the upcoming Axiom-4 mission, as per an official statement from ISRO.
The Axiom-4 mission (Axe-4), which Gaganyatri Group Captain Shubhanshu Shukla will pilot to the International Space Station (ISS) on June 8.
Also Read: Shubhanshu Shukla: IAF officer becomes 1st Indian astronaut for private Axiom Mission 4 to ISS
The ISRO has shortlisted seven microgravity research experiments proposed by Indian Principal Investigators (PIs) from various national Research and Development laboratories, academic institutions for implementation on the International Space Station (ISS) during the upcoming Axiom-4 mission with its Gaganyatri.
The field of microgravity research with potential applications in diverse areas such as human health, physical/life sciences, material research, novel pharmaceutical development and biotechnology offers significant opportunities to the national scientific community, the statement added.
Also Read: ISRO job 'scam': Karnataka HC flags 'unusual' ₹1.03 crore payment, orders probe against complainant
The research includes the impact of microgravity radiation in the ISS on edible microalgae. Sprouting salad seeds in space: relevance to crew nutrition; survival, revival, reproduction, and transcriptome of the eutardigrade Paramacrobiotus sp. BLR strain in space; effect of metabolic supplements on muscle regeneration under microgravity; analysing human interaction with electronic displays in microgravity; impact of microgravity on growth and yield parameters in food crop seeds
These experiments aim at utilising available research facilities onboard the ISS.
Also Read: ISRO SpaDex successfully completes undocking, sets stage for Chandrayaan-4
Considering the safety-driven operational philosophy as well as other mission constraints of human spaceflight missions, these shortlisted microgravity experiments are undergoing stringent evaluations and reviews on the ground before launch.
The experience gained through this effort in the implementation of these experiments will nurture a microgravity research ecosystem in the country, resulting in the induction of advanced microgravity experiments in various disciplines in the Indian Space Programme, it added.
The upcoming Axiom-4 mission with ISRO's Gaganyatri marks the visit of the first Indian ever to the International Space Station (ISS).
Shukla is set to become the first astronaut from the Indian Space Research Organisation (ISRO) to visit the station as part of a joint effort between NASA and the Indian space agency. He will also be India's second national astronaut to go to space since 1984. Rakesh Sharma earned the distinction of being the first Indian to go to space on board Russia's Soyuz spacecraft in 1984.
IAF Group Captain Prasanth Balakrishnan Nair has been designated an astronaut, as part of the backup pilot of the Ax-4 if Group Captain Shukla is unable fly.
Apart from Shukla, the Ax-4 mission also carries two mission specialists - European Space Agency (ESA) project astronaut Slawosz Uznanski-Wisniewski of Poland and Tibor Kapu of Hungary - to stay aboard the space station. Peggy Whitson, former NASA astronaut and director of human spaceflight at Axiom Space, will command the commercial mission.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


India.com
37 minutes ago
- India.com
'Saare Jahan Se Achha': When an Indian Fighter Pilot Became the Nation's Ambassador to the Stars
"Saare Jahan Se Achha": When an Indian Fighter Pilot Became the Nation's Ambassador to the Stars On April 3, 1984, as the Soyuz T-11 rocket pierced through Earth's atmosphere carrying Squadron Leader Rakesh Sharma toward the Salyut 7 space station, it wasn't just launching one man into orbit—it was catapulting an entire nation's dreams into the cosmic arena. What followed over the next seven days, 21 hours, and 40 minutes would become one of the most extraordinary chapters in India's quest to establish itself as a space-faring civilization. Born in Patiala, Punjab, on January 13, 1949, Sharma's journey to the stars began not in laboratories or observatories, but in the cockpit of MiG-21 fighter jets during the 1971 Bangladesh Liberation War. Flying 21 combat missions before his 23rd birthday, he embodied the fearless spirit that would later make him the perfect candidate for humanity's ultimate frontier. When the opportunity arose in 1982 to participate in a joint Indo-Soviet space mission, Sharma volunteered without hesitation—a decision that would transform him from a decorated Air Force pilot into India's first cosmic ambassador. The selection process was grueling. From 150 highly qualified IAF pilots, only two were chosen as cosmonaut candidates. Sharma's selection led him to the prestigious Yuri Gagarin Cosmonaut Training Center near Moscow, where he spent two years mastering Russian, adapting to freezing temperatures, following a rigorous 3,200-calorie diet, and undergoing Olympic-level physical training. Perhaps most tellingly, he endured a 72-hour claustrophobia test—locked alone in a room to simulate the psychological pressures of space confinement. But it was the mission itself that truly showcased India's ingenuity and cultural pride. As the 128th human to travel to space, Sharma didn't just carry scientific instruments aboard Salyut 7—he carried the essence of India. The Defence Food Research Lab in Mysore had prepared a special space menu: aloo chhole, suji halwa, and vegetable pulao, which he generously shared with his Soviet crewmates Yury Malyshev and Gennady Strekalov. In an era before globalization, this simple act of culinary diplomacy introduced authentic Indian flavors to the cosmos. The scientific agenda was ambitious and diverse. Over 43 experimental sessions, Sharma conducted groundbreaking research in biomedicine and remote sensing. One particularly intriguing experiment involved testing yoga's effects on the human body in microgravity—a perfect fusion of ancient Indian wisdom with cutting-edge space science. His photography of India from space saved the nation approximately two years' worth of aerial mapping work, demonstrating how space exploration could yield immediate practical benefits. Yet it was a spontaneous moment of patriotic eloquence that would define Sharma's legacy forever. During a joint television conference linking space with Earth, Prime Minister Indira Gandhi posed a simple question: 'How does India look from space?' Without missing a beat, Sharma replied with three words that would echo through generations: 'Saare Jahan Se Achha'—better than the entire world. This phrase, borrowed from Allama Iqbal's immortal patriotic poem, encapsulated not just national pride but the profound emotional impact of seeing one's homeland from the cosmic perspective. The space station itself represented the cutting edge of 1980s space technology. Salyut 7 was a modest facility by today's standards—measuring 14.4 meters in length with a maximum diameter of 4.15 meters and offering just 100 cubic meters of habitable space. Weighing 18,900 kilograms (about 19 tons), it orbited Earth at altitudes between 279-284 kilometers with an orbital inclination of 51.6 degrees. To put this in perspective, today's International Space Station dwarfs Salyut 7—stretching 109 meters end-to-end (nearly 2.5 times the length of an American football field) with 13,696 cubic feet of habitable volume and weighing 419,725 kilograms (over 20 times heavier than Salyut 7). The ISS orbits at a higher altitude of 370-460 kilometers, making it far more stable and visible from Earth. Yet what Salyut 7 lacked in size, it compensated for in pioneering spirit. The station featured two docking ports, three solar panels, electric stoves, a refrigerator, constant hot water, and even specialized portholes designed to allow ultraviolet light in to help kill infections. During its operational life from 1982 to 1991, it hosted 22 cosmonauts from 10 different crews, conducting everything from metallurgy experiments to astronomical observations. Remarkably, the station survived even being 'dead' for months—in 1985, it completely lost power and tumbled out of control until a daring rescue mission by cosmonauts Vladimir Dzhanibekov and Viktor Savinykh brought it back to life. Salyut 7 is no longer there. After serving far beyond its intended lifespan, the station met a dramatic end on February 7, 1991, when it made an uncontrolled reentry over Argentina. Despite Soviet attempts to guide its descent into the Atlantic Ocean, the 88,000-pound station broke apart in the atmosphere, showering metal fragments over the town of Capitán Bermúdez near Buenos Aires. Residents watched in awe as glowing trails streaked across their sky—a spectacular finale for a station that had pushed the boundaries of human space exploration. Sharma's mission was part of this remarkable legacy of international cooperation that would eventually evolve into today's multinational ISS program. The mission's success elevated India to become the 14th nation to send a human into space, but more importantly, it planted the seeds of a space-age national consciousness. When Sharma and his crew landed in Kazakhstan on April 11, 1984, they returned not just as successful astronauts but as harbingers of India's cosmic ambitions. The Soviet Union honored Sharma with the Hero of the Soviet Union award—making him the only Indian to receive this distinction—while India conferred its highest peacetime gallantry award, the Ashoka Chakra, on all three crew members. The ripple effects of those eight days continue to resonate today. Sharma's mission proved that space exploration wasn't the exclusive domain of superpowers; it demonstrated that developing nations with vision, determination, and international cooperation could reach for the stars. His journey paved the way for India's indigenous space program, which today launches satellites for dozens of countries and prepares for its own Gaganyaan human spaceflight mission. After retiring as Wing Commander, Sharma continued serving India's aerospace ambitions as Chief Test Pilot at Hindustan Aeronautics Limited until 2001. Today, at 76, he lives peacefully in Coonoor, Tamil Nadu, spending his days gardening, reading, and practicing the same yoga he once tested in zero gravity. Yet he remains connected to India's space future as a member of the National Space Advisory Council for the Gaganyaan mission. As India prepares to send Shubhanshu Shukla as its second citizen to space on 8th June 2025, Rakesh Sharma's pioneering journey serves as both inspiration and roadmap. His mission proved that space exploration is ultimately about human curiosity, international cooperation, and the audacious belief that geographical boundaries—even Earth itself—need not limit human potential. In an age where private companies routinely launch tourists into space and Mars missions capture global imagination, it's worth remembering that India's space story began with one man's eight-day journey, a handful of carefully packed Indian meals, and three words that reminded the world that patriotism, when combined with scientific achievement, can indeed make any nation appear 'Saare Jahan Se Achha'—better than the entire world?


Time of India
2 hours ago
- Time of India
IIIT-Delhi plans AI-driven system to know space better
New Delhi: In a world where space is getting busier by the minute—with satellites darting across orbits, fragments of debris spinning unpredictably and new missions launching frequently—keeping track of what's out there is essential. This is where space situational awareness (SSA) becomes crucial, quietly monitoring the cosmic traffic jam. SSA systems are tools and technologies that help us track and understand what's happening in space, especially around Earth. Think of them like traffic control systems, but for satellites, space debris, and other objects orbiting our planet. However, most current SSA systems face significant challenges. They're expensive, complex, and heavily reliant on human input, making them slow and prone to error in a domain where precision is critical. Indraprastha Institute of Information Technology-Delhi (IIIT-Delhi) has now stepped in—with a vision and a team of professors, engineers and AI specialists looking to change the game. The institute has joined hands with Indian Space Research Organisation (ISRO), industry and academia under the 'AI for Space Initiative' to build an AI-driven, self-reliant SSA system—a smart platform that would not just track objects in orbit but also learn from patterns and predict outcomes faster than humans. "Human-in-the-loop SSA systems face several significant limitations. They must process vast amounts of data collected from thousands of active satellites, space debris and defunct rocket bodies. This overwhelming volume of information creates challenges for human analysts, who struggle to identify the most critical and relevant data needed to prevent collisions. Additionally, reliance on manual analysis leads to delayed responses, while inconsistencies in risk assessments arise from the use of varied data sources and algorithms by different operators," said Sanat K Biswas, assistant professor (ECE) at IIIT-Delhi. Coordination between satellite operators is another major bottleneck. "The lack of standardised protocols among satellite operators complicates coordination for collision avoidance. Language barriers and difficulties in locating relevant contacts for operational coordination further limit necessary actions," added Biswas. The AI-driven SSA solution from IIIT-Delhi aims to address these issues on multiple fronts. AI, when used under human supervision, can help overcome some of the limitations previously mentioned. "Currently, AI algorithms are used mainly for specific support tasks like detecting objects. In the near future, AI is expected to take on more complex roles such as managing sensors, automating data processing and detecting threats. This will speed up decision-making and improve reliability by quickly verifying data from multiple sources. To bring all these functions together, we can develop agentic AI—where multiple AI agents handle different tasks while a human oversees their work," he said. The project is one of many being explored under Infosys Centre for Artificial Intelligence (CAI). In 2016, IIIT-Delhi joined forces with Infosys Limited to establish the centre focusing on research and development in autonomous vehicles, AI in healthcare, AI in robotics, AI in mobility and satellite navigation. The SSA initiative is a natural extension of CAI's mission to apply AI for humanity's most complex challenges. Yet, even as technology advances, building a robust national SSA system demands more than just clever algorithms. It requires collaboration—something that has historically been lacking in India's space sector. "Unfortunately, there are very few examples of these collaboration pathways in India, and the capabilities of academic institutions are often underutilised in the space sector," said Biswas. He suggests multiple pathways for collaboration: "One approach is for an academic institution to develop a technology to a certain stage, after which the industry can take over to create a product that ISRO can use. Another option is for ISRO to provide a research statement, which academic institutes can refine and further develop into technology suitable for industry-led product development." But funding and patience are key. "If we aspire to become a technological leader in AI applications for space or in space technology more broadly, we must recognise that space research is resource-intensive and that immediate results are not always guaranteed. To foster productive collaboration, ISRO and Indian space industries should support academic institutions and universities with proven expertise in the space domain. This support should come in the form of focused, sustained long-term funding for both fundamental and applied research," he says. Currently, the IIIT-Delhi team—comprising professors, researchers and budding engineers—is focused on orbit computation of resident space objects, an essential step towards predicting close approaches and possible collisions. As satellites become the arteries of global communication, navigation, and defence, knowing what's out there—and what's coming—is a necessity. By reducing reliance on foreign data, increasing automation, and ensuring transparency, IIIT-Delhi's SSA platform could make space not just smarter, but safer for India and beyond.


The Hindu
3 hours ago
- The Hindu
From The Hindu, June 2, 1975: Space programme not hit by snags in Aryabhata
Madras, June 1: The Indian space satellite programme would not be affected because of the difficulties experienced in the functioning of Aryabhata, Prof. Satish Dhawan, Chairman, Indian Space Research Organisation (ISRO), said here to-day. Prof. Dhawan said that the malfunctioning of some of the equipment on board the Aryabhata was due to the failure of the 'power transistor' system. The fault was detected by the ISRO scientists after careful scrutiny of the material received by Mission Control at Bangalore. These scientists were now working round the clock studying the possibility of reviving the experiments. Even such 'drastic steps' like sending electronic pulses to activate the instruments abroad the satellite were being considered. But it was too early to say whether 'we will succeed in this task,' Prof. Dhawan said. Tracing the initial difficulties encountered by the satellite immediately after it was launched, he said even after a few orbits, it started 'tumbling' and did not 'spin' as expected. The satellite was made of non-magnetic material but even then there was some drag on it, thereby slowing it down. The latest information was that it was normal and orbiting according to the programme, he said.