| Prelims: INS Nipun, Nistar Class, Diving Support Vessel (DSV), DSRV, Hindustan Shipyard Limited Mains – GS Paper III: Defence Technology, Maritime Security, Naval Modernisation, Atmanirbhar Bharat Keywords: INS Nipun, Indian Navy, Nistar Class, Deep-Sea Diving, Submarine Rescue, DSRV, Maritime Security |
The Indian Navy has commissioned INS Nipun, its second indigenous Nistar-class Diving Support Vessel (DSV), at the Naval Dockyard, Mumbai.
INS Nipun will strengthen the Navy's deep-sea diving, underwater intervention and submarine rescue capabilities, particularly on India's western coast.
These capabilities allow naval divers to undertake complex operations at considerable depths for extended periods.
INS Nipun is important for the Indian Navy because it:
The commissioning of INS Nipun strengthens the Indian Navy’s deep-sea diving, submarine rescue and underwater intervention capabilities. Along with INS Nistar, it enhances operational readiness across both seaboards while promoting self-reliance in indigenous defence shipbuilding.
Prelims Practice Question1. INS Nipun, recently commissioned into the Indian Navy, is a: Mains Practice QuestionDiscuss the significance of INS Nipun in strengthening India’s submarine rescue, deep-sea intervention and maritime security capabilities. |
1. What is INS Nipun?INS Nipun is the Indian Navy’s second indigenous Nistar-class Diving Support Vessel (DSV). 2. Who built INS Nipun?It was built by Hindustan Shipyard Limited (HSL), Visakhapatnam. 3. What is the main role of INS Nipun?Its key roles include deep-sea diving, submarine rescue and underwater inspection and maintenance. 4. What is a DSRV?A Deep Submergence Rescue Vehicle (DSRV) is a specialised underwater vehicle used to rescue personnel from a distressed submarine. 5. What is the diving capability of INS Nipun?It can support saturation diving up to 300 metres and side-stage diving up to 75 metres. |
1. Mandatory for Large Highway Projects :-AI-MC will be compulsory for highway projects that meet both of the following criteria:
2. End-to-End Deployment :-AI-MC will not be restricted to selected portions of a highway project.
Contractors will have to deploy the technology continuously throughout the project and across its entire spatial footprint.
3. Application Across Major Road Layers
The technology will be used across major stages of highway construction, including:
|
Road Construction Layer |
Meaning |
|
Embankment |
Raised earth foundation supporting the road |
|
Subgrade |
Compacted soil layer forming the basic foundation of the pavement |
|
Granular Sub-Base (GSB) |
Layer of crushed stone, sand and gravel placed above the compacted soil |
|
Pavement layers |
Structural layers forming the road surface |
4. Real-Time Data Sharing
The rapid expansion of India's highway network has increased the need for high-quality, durable and technically compliant road construction.
Traditional monitoring often depends heavily on:
AI-MC can complement and reduce dependence on such manual processes by enabling continuous, technology-based monitoring and quality control.
Despite its potential benefits, the implementation of AI-MC may face several challenges.
Q. 1 What is AI-MC?Answer Automated and Intelligent Machine-Aided Construction (AI-MC) is a technology-driven road construction system that uses sensors, on-board computers, positioning systems and digital monitoring tools integrated with construction machinery. Q.2 Which highway projects will require mandatory AI-MC deployment?Answer AI-MC will be mandatory for highway projects that are more than 20 km long and cost over ₹500 crore. Q. 3 Which construction machinery can use AI-MC?Answer AI-MC can be integrated with heavy construction equipment such as graders, pavers, compactors and dozers. Q.4 What is the purpose of AI-MC in highway construction?Answer The technology aims to improve construction quality, accuracy, uniformity, durability, transparency and accountability through real-time monitoring and digital quality control. |
Recently, NASA’s newest flagship space observatory, the Nancy Grace Roman Space Telescope, was successfully launched from Florida aboard a SpaceX Falcon Heavy rocket.
|
Feature |
Details |
|
Name |
Nancy Grace Roman Space Telescope |
|
Agency |
NASA |
|
Launch Vehicle |
SpaceX Falcon Heavy |
|
Launch Site |
Kennedy Space Center, Florida |
|
Approximate Cost |
$4.3 billion |
|
Destination |
Lagrange Point 2 (L2) |
|
Distance from Earth |
About 1.6 million km |
|
Primary Mission |
5 years |
|
Major Focus |
Dark Matter, Dark Energy, Exoplanets and Galaxy Evolution |
|
Major Instrument |
Wide Field Instrument |
|
Experimental Instrument |
Coronagraph |
Roman will complement, rather than replace, NASA’s existing major space telescopes.
|
Feature |
Hubble Space Telescope |
James Webb Space Telescope |
Nancy Grace Roman |
|
Primary Strength |
High-resolution observations |
Deep and highly sensitive observations |
Wide-field surveys |
|
Major Wavelengths |
Optical, UV, Infrared |
Primarily Infrared |
Primarily Infrared |
|
Field of View |
Relatively narrow |
Relatively narrow |
More than 100× wider than Hubble |
|
Key Focus |
Stars, galaxies, planets and nebulae |
Early universe, galaxies and stars |
Dark Energy, Dark Matter, Exoplanets |
|
Approach |
Detailed observations |
Deep observations |
Large-scale panoramic surveys |
Prelims QuestionQ. With reference to the Nancy Grace Roman Space Telescope, consider the following statements:
Which of the statements given above are correct?
Mains Question.“The future of astronomy lies not only in observing deeper into space but also in surveying larger portions of the universe.” Discuss with reference to the Nancy Grace Roman Space Telescope. |
What is the Nancy Grace Roman Space Telescope?It is NASA’s next-generation space observatory designed for large-scale surveys of the universe, including research on dark matter, dark energy, galaxy evolution and exoplanets. Where will the Roman Space Telescope be located?It will operate near Lagrange Point 2 (L2), approximately 1.6 million kilometres from Earth. Which rocket launched the Roman Space Telescope?It was launched aboard SpaceX’s Falcon Heavy rocket. How much wider is Roman’s field of view compared with Hubble?Roman’s field of view is expected to be more than 100 times wider than Hubble’s. How many exoplanets could Roman discover?NASA expects the telescope to discover thousands of exoplanets during its mission. How long will the Roman Space Telescope operate?Its primary mission is planned for five years, with the possibility of an additional five years depending on available fuel and mission conditions. |
| Prelims: V-Dem Institute, Electoral Democracy Index, Liberal Democracy Index, Constitutional Democracy, Election Commission of India, Fundamental Rights Mains: GS Paper II: Indian Constitution, Democracy, Electoral Reforms, Constitutional Institutions, Freedom of Speech, Civil Society, and Governance |
Senior Congress leader and Rajya Sabha MP P. Chidambaram has drawn attention to India's position in the Electoral Democracy Index (EDI) published by the Sweden-based Varieties of Democracy (V-Dem) Institute.
The EDI measures the extent to which the electoral principle of democracy is achieved in a country. The EDI broadly examines five major components:
|
Component |
What it examines |
|
Elected Officials |
Whether political authority is held by elected representatives |
|
Clean Elections |
Whether elections are free from major fraud and systematic irregularities |
|
Freedom of Association |
Ability of political parties and civil society organisations to function |
|
Freedom of Expression |
Ability of citizens and media to express alternative political views |
|
Suffrage |
Extent to which adult citizens have voting rights |
|
Indicator |
India's Position/Score |
|
Electoral Democracy Index |
106th out of 179 countries |
|
EDI Score |
0.38 |
|
Liberal Democracy Index |
105th |
|
LDI Score |
0.26 |
|
V-Dem Regime Classification |
Electoral Autocracy |
Electoral autocracy is a regime in which multiparty elections for the executive exist but, according to V-Dem's criteria, the requirements necessary to make those elections meaningfully democratic are not sufficiently fulfilled. This does not mean elections do not occur. V-Dem's 2026 report places India in this category and argues that democratic institutions have weakened over time.
Prelims MCQQ. The Varieties of Democracy (V-Dem) Institute is based in which country? A. Norway B. Sweden C. Switzerland D. Denmark Mains Practice QuestionQ. “International democracy indices have raised concerns regarding the quality of electoral democracy in India. Critically examine the findings and limitations of such indices in the context of India’s constitutional and democratic framework.” |
What is the Electoral Democracy Index (EDI)?The EDI assesses the extent to which a country fulfils key principles of electoral democracy, including meaningful elections and political freedoms. Who publishes the Electoral Democracy Index?It is produced by the Varieties of Democracy (V-Dem) Institute at the University of Gothenburg, Sweden. What is India's rank in the Electoral Democracy Index discussed in the 2026 report?India has been reported at 106th among 179 countries, with an EDI score of 0.38, based on 2025 data. What does V-Dem's “electoral autocracy” classification mean?In V-Dem's framework, it refers to a system where multiparty elections exist, but the institute assesses that sufficient conditions for meaningful electoral democracy are not fully met. What dimensions of democracy does V-Dem study?V-Dem distinguishes five broad principles: Electoral, Liberal, Participatory, Deliberative and Egalitarian Democracy. |
| Prelims: India–Uzbekistan Relations, Central Asia, Comprehensive Strategic Partnership, SCO, Critical Minerals, Uranium, Dustlik Exercise, Preferential Trade Agreement Mains: GS Paper II: India and its Neighbourhood, Bilateral Relations, Central Asia, International Relations GS Paper III: Energy Security, Critical Minerals, Trade, Connectivity, Defence Cooperation |
Prime Minister Narendra Modi paid a State Visit to Uzbekistan from 29-30 August 2026, where he held talks with Uzbek President Shavkat Mirziyoyev. The two countries decided to elevate their relationship to a Comprehensive Strategic Partnership and set a target of increasing annual bilateral trade to USD 5 billion by 2030.
The summit resulted in the exchange of agreements and MoUs covering a broad range of areas.
|
Area |
Cooperation |
|
Mining |
Geology/mining and mineral-resource cooperation |
|
Economic Cooperation |
Strengthening bilateral economic collaboration |
|
Higher Education |
Education and research cooperation |
|
Environment |
Environmental cooperation |
|
Tourism |
Expansion of tourism cooperation |
|
Culture |
Cultural cooperation |
|
Ayurveda |
Traditional medicine cooperation |
|
Archives |
Cooperation between archival institutions |
|
Capacity Building |
Training and institutional cooperation |
|
Sister-State Relations |
Sub-national cooperation |
|
Buddhist Heritage |
Restoration of Fayaz Tepa and Kara Tepa |
|
Sanskrit |
ICCR Sanskrit Chair in Tashkent |
Prelims MCQQ. With reference to India–Uzbekistan relations, consider the following statements:
Which of the statements given above are correct? A. 1 and 2 only B. 2 and 3 only C. 1 and 3 only D. 1, 2 and 3 Mains Practice QuestionQ. “Uzbekistan occupies a significant place in India’s engagement with Central Asia.” Discuss. |
What is the India–Uzbekistan bilateral trade target for 2030?Both countries have set a target of USD 5 billion by 2030. What is the current status of India–Uzbekistan relations?The relationship has been elevated to a Comprehensive Strategic Partnership. Why is Uzbekistan important for India?It is important for India's Central Asia outreach, energy security, critical minerals, trade and regional security. What is the joint military exercise between India and Uzbekistan?The two countries conduct the DUSTLIK joint military exercise. What is the major challenge in India–Uzbekistan trade?The lack of direct land connectivity and high transportation costs are major challenges. |
| Prelims : ISRO, EOS-05, GISAT-1A, Earth Observation Satellite, GSLV-F17, Geosynchronous Orbit, Cryogenic Upper Stage, Satish Dhawan Space Centre, Sriharikota, Disaster Management, Remote Sensing. Mains – GS Paper III: Space Technology, Earth Observation, Remote Sensing, Disaster Management, Environmental Monitoring, Indigenous Space Technology, Geospatial Technology, Space-based Applications, Science and Technology, ISRO. Keywords: ISRO EOS-05, GISAT-1A, GSLV-F17, EOS-05 Launch 2026, Earth Observation Satellite, Geosynchronous Orbit, Cryogenic Upper Stage, Sriharikota, Satish Dhawan Space Centre, Remote Sensing, Disaster Management, Environmental Monitoring, Space Technology, ISRO Mission 2026. |
The EOS-05 (GISAT-1A) mission is an important step in strengthening India’s Earth-observation capabilities. Its frequent imaging can support disaster management, environmental monitoring and rapid observation of changing events. A successful GSLV-F17 launch will further enhance India’s indigenous space capabilities.
Prelims Practice Question1. EOS-05, recently in the news, is related to which of the following? A. Navigation Mains Practice QuestionDiscuss the importance of Earth Observation Satellites in disaster management, environmental monitoring and sustainable development in India. |
1. What is EOS-05?EOS-05 is an Earth Observation Satellite developed by ISRO. 2. What is another name for EOS-05?EOS-05 is also known as GISAT-1A. 3. When is EOS-05 scheduled to launch?It is scheduled for September 4, 2026. 4. Which rocket will launch EOS-05?The satellite will be launched aboard GSLV-F17. 5. Where will EOS-05 be launched from?It will be launched from the Second Launch Pad at Satish Dhawan Space Centre, Sriharikota. |
| Prelims: Indian Standard Time (IST), CSIR-NPL, NavIC, Legal Metrology, White Rabbit Technology Mains: GS-II – Governance | GS-III – Science & Technology, Digital Infrastructure, Cyber Security |
The Union Government has notified the Legal Metrology (Indian Standard Time) Rules, 2026, making Indian Standard Time (IST) the common time reference for legal, administrative, commercial and other official purposes across India.
The government has provided a 180-day window before the Rules come into force.
The period will allow stakeholders to:
The transition period is therefore intended to ensure that implementation takes place without disrupting existing digital and administrative systems.
Prelims MCQsQ. Which institution maintains India's national time standard? A. ISRO Mains Question“A common and indigenous national time infrastructure is not merely a matter of standardisation but an important component of digital sovereignty and strategic autonomy.” Discuss in the context of the Legal Metrology (Indian Standard Time) Rules, 2026. |
What are the Legal Metrology (Indian Standard Time) Rules, 2026?The Rules establish Indian Standard Time as the common time reference for legal, administrative, commercial and other official purposes in India. When were the IST Rules, 2026 notified?They were notified by the Ministry of Consumer Affairs on 27 August 2026. When will the Rules come into force?They will come into force 180 days after their publication in the Official Gazette. Which institution maintains India's national time standard?CSIR-National Physical Laboratory (CSIR-NPL) maintains India's national time standard. What is the standard longitude of IST?IST is based on 82°30′ East longitude. |
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