360° UPSC Mains Analysis
ISRO & Japanese scientists review mission Chandrayaan-5 preparation
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Locations
On the Map
UR Rao Satellite Centre, Bengaluru, India
Climate & Geology
India experiences a tropical monsoon climate with high vulnerability to floods, droughts, and earthquakes in the Himalayan belt. Japan has a temperate maritime climate with high tectonic activity, frequent earthquakes, and volcanic risks due to its location on the Pacific Ring of Fire.
Physical Context
India is located in South Asia, bordering Pakistan, China, Nepal, Bhutan, Myanmar, and Bangladesh, with a strategic position along major Indian Ocean sea lanes. Japan is an archipelago in East Asia, bordered by the Pacific Ocean and the Sea of Japan, strategically positioned in the Ring of Fire.
Resource Significance
Bengaluru is India's leading technology hub, while Tsukuba is Japan's premier science city. Both regions are critical for high-tech manufacturing, space research, and international scientific collaboration.
Sources consulted
Institutions
Acts & Statutes
Judicial Precedents
Governance Framework
Under the Seventh Schedule of the Constitution of India, space exploration and technology are not explicitly listed in any of the three legislative lists. Consequently, by virtue of Article 248 and Entry 97 of the Union List (List I), the legislative and executive jurisdiction over space activities rests exclusively with the Union Government.
Constitutional Articles
Trade Angle
The joint Chandrayaan-5 mission with Japan's JAXA, alongside payloads from NASA and ESA, strengthens India's high-tech trade relations and positions ISRO as a cost-effective global partner. It enhances India's share in the global space market (targeted to reach 8% by 2030) and boosts service exports through commercial satellite launches and geospatial data sharing.
Macro Impact
The joint Chandrayaan-5 (LUPEX) mission and associated space reforms will accelerate the growth of India's space economy, which is valued at approximately 40-45 billion over the next decade. Increased capital expenditure on high-technology space missions stimulates domestic manufacturing and high-value services, positively impacting GDP and attracting foreign direct investment (FDI). The commercialization of space services also boosts foreign exchange reserves through commercial launch services and satellite data exports.
Key Indicators
Sectoral Impact
The tertiary (space-tech services, satellite data analytics) and secondary (aerospace manufacturing, precision engineering) sectors will experience significant growth. Domestic private space startups and MSMEs will benefit from technology transfers, with IN-SPACe facilitating 71 ISRO technology transfers to private entities as of January 2026. The demand for advanced components will stimulate the domestic electronics and metallurgy industries.
Schemes & Policies
Livelihood Impact
The expansion of the space ecosystem, which grew to around 440 registered space startups by August 2026, will generate high-skilled employment in research, engineering, and software development. The growth of the space supply chain—spanning upstream, midstream, and downstream segments—will create indirect jobs in manufacturing and logistics, while retaining high-tech talent within India.
Sources consulted
Background
Following independence, India's leadership recognized the strategic and developmental importance of advanced science. In 1962, Prime Minister Jawaharlal Nehru, on the recommendation of Dr. Vikram Sarabhai, established the Indian National Committee for Space Research (INCOSPAR) under the Department of Atomic Energy. This decision laid the institutional foundation for India's space program, prioritizing peaceful applications of space technology for national development and establishing early international collaborations.
Key Events
Policy Evolution
Initially, India's space policy focused strictly on societal applications, such as telecommunications, weather forecasting, and resource mapping, formalized by the creation of the Space Commission and the Department of Space in 1972. Over the decades, the policy evolved to include indigenous launch capabilities, leading to the development of the Polar Satellite Launch Vehicle (PSLV) and Geosynchronous Satellite Launch Vehicle (GSLV). In the 21st century, the policy shifted towards deep-space exploration, marked by the approval of the Chandrayaan-1 mission in 2003, and has recently transitioned to strategic international co-development and commercialization under the Indian Space Policy 2023.
Historical Parallels
The joint Chandrayaan-5 (LUPEX) mission parallels early international space collaborations, such as the 1975 Apollo-Soyuz Test Project between the US and USSR, which fostered technical coordination and mutual trust during the Cold War. Similarly, India's early reliance on Soviet launch vehicles for Aryabhata in 1975 mirrors the current collaborative model where JAXA provides the H3 rocket and rover, while ISRO provides the lander, showcasing a mature, reciprocal partnership.
Freedom Movement Link
The vision for India's scientific self-reliance was deeply rooted in the freedom struggle, championed by leaders like Jawaharlal Nehru and scientists like Homi J. Bhabha, who advocated for indigenous scientific institutions to lift the newly independent nation out of poverty and colonial-era technological stagnation.
Sources consulted
Flora & Fauna
Ecology Impact
The launch of the H3 rocket from the Tanegashima Space Center in Japan can impact the local coastal and marine ecosystems. Tanegashima Island is a critical nesting ground for the loggerhead sea turtle (Caretta caretta), where launch noise, artificial lighting, and ground clouds from solid rocket boosters can disrupt nesting behaviors. Additionally, localized exhaust deposition can temporarily affect nearby marine habitats.
Science & Tech Angle
The mission relies on advanced space technology, including JAXA's H3 launch vehicle powered by LE-9 expander bleed cycle engines and ISRO's lander technology. It aims to perform in-situ scientific analysis of lunar water-ice using ESA's mass spectrometer and NASA's neutron spectrometers to understand volatile distribution in permanently shadowed regions.
Climate Change Link
While the H3 rocket's core stage utilizes clean-burning liquid hydrogen and liquid oxygen (hydrolox) producing water vapor, the optional SRB-3 solid rocket boosters release alumina particulates and hydrogen chloride. Furthermore, high-altitude emissions of water vapor and black carbon from rocket launches accumulate in the stratosphere, contributing to radiative forcing and potential ozone depletion.
Sustainable Development
The mission aligns with SDG 12 (Responsible Consumption and Production) by exploring In-Situ Resource Utilization (ISRU) of lunar water, which promotes sustainable space exploration practices. It also supports SDG 9 (Industry, Innovation, and Infrastructure) through international technological collaboration and the development of advanced aerospace engineering capabilities.
International Frameworks
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