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Current Affairs
Indian Current Affairs 31 May 2026: Top National, Economy, Defence, Science & Sports Updates
31 May 2026
5 min read

1. South Coast Railway Zone (SCoR) — India's 18th Railway Zone

Why in News?

The South Coast Railway Zone (SCoR) will begin operations on 1 June 2026 with headquarters at Visakhapatnam in Andhra Pradesh, becoming the 18th railway zone of Indian Railways.

Key Points

  • SCoR was formalised through a gazette notification issued by the Central Government on 4 May 2026. Union Railway Minister Ashwini Vaishnaw confirmed the operational date.
  • The new zone has four divisions: Vijayawada, Guntur, and Guntakal from South Central Railway, along with the newly created Visakhapatnam division.
  • The South Coast Railway Zone is projected to cover 3,532 km of rail network with 385 stations under its jurisdiction.
  • The formation of SCoR is linked to the Andhra Pradesh Reorganisation Act, 2014, which contains provisions related to railway infrastructure and administrative arrangements for the state.
  • The permanent headquarters of SCoR is planned at Mudasarlova in Visakhapatnam — a 12-storey structure estimated at ₹183 crore. Foundation stone was laid by PM Narendra Modi on 8 January 2025.
  • Indian Railways unveiled a new 18-star logo on 27 May 2026 to mark the formation of SCoR.
  • The Visakhapatnam division was formerly known as the Waltair railway division and is one of the four divisions of the South Coast Railway zone.

Static Knowledge

  • Indian Railways is one of the world's largest railway networks, currently divided into 18 zones (post-SCoR) and multiple divisions.
  • The 17th railway zone was South Western Railway (SWR), established in 2003 with headquarters at Hubballi.
  • Indian Railways is governed by the Railway Board under the Ministry of Railways.
  • The Andhra Pradesh Reorganisation Act, 2014 bifurcated the erstwhile Andhra Pradesh into Telangana and residual Andhra Pradesh.
  • Visakhapatnam (Vizag) is a major port city and hosts the Eastern Naval Command of the Indian Navy.

2. BrahMos Missile Deal: Vietnam Signed, Indonesia in Final Stage

Why in News?

Defence Secretary Rajesh Kumar Singh confirmed at the Shangri-La Dialogue in Singapore on 30 May 2026 that a BrahMos missile deal with Vietnam had already been signed, though not yet publicly announced, while a similar pact with Indonesia is in the final stages.

Key Points

  • India officially finalized an agreement to export the BrahMos supersonic cruise missile system to Vietnam in a deal valued at approximately ₹60 billion ($629 million), marking a major development in defence cooperation between the two countries.
  • The BrahMos can be sold only to a country considered "friendly" to both India and Russia, as the supersonic cruise missile is a joint India-Russia collaborative venture.
  • Vietnam's President To Lam visited India from May 5–7, while New Delhi hosted Defence Minister Rajnath Singh's visit to Hanoi on May 18–19, deepening bilateral defence ties.
  • The agreement places Vietnam among confirmed international BrahMos operators as India continues expanding defence exports to regional partners.
  • India's broader objective is to expand defence exports to ₹50,000 crore by 2030, with BrahMos positioned as a flagship export platform.
  • The Philippines was the first foreign buyer of the BrahMos missile system.
  • BrahMos Aerospace is a joint venture between India's DRDO and Russia's NPO Mashinostroyeniya.

Static Knowledge

  • BrahMos is a supersonic cruise missile with a range of ~450 km (extended range version), speed of Mach 2.8–3.0, and can be launched from land, sea, submarine, and air platforms.
  • The Shangri-La Dialogue is Asia's premier defence and security summit, organized annually by the International Institute for Strategic Studies (IISS) in Singapore.
  • India's Defence Exports target for 2025: ₹35,000 crore; long-term target: ₹50,000 crore by 2030.
  • BrahMos gets its name from two rivers — India's Brahmaputra and Russia's Moskva.
  • India's Defence Acquisition Procedure (DAP) governs arms exports under the "Make in India" initiative.

3. MHA Constitutes High-Level Committee on Demographic Changes (HLCDC)

Why in News?

The Ministry of Home Affairs (MHA) issued a Resolution on 26 May 2026 constituting a High-Level Committee on Demographic Changes (HLCDC) to undertake a scientific study of the nature, causes, and consequences of demographic shifts across India, particularly those linked to illegal immigration.

Key Points

  • The committee is chaired by Justice Prakash Prabhakar Naolekar (Retd.). The Joint Secretary (Foreigners-I), MHA, serves as the Member Secretary.
  • The MHA noted that the impact of demographic changes has expanded beyond border areas and is increasingly affecting urban centres, industrial corridors, tribal belts, and other socially and economically sensitive regions.
  • The committee can request any needed information, records, or documents from any ministry, department, state government, public authority, or individual. It may also form sub-committees or working groups with MHA approval.
  • The committee has been directed to submit its final report within one year. Headquarters will be in New Delhi, with MHA providing administrative and logistical support.
  • The committee will recommend suitable policy, administrative, and legal measures to address demographic imbalances.
  • This follows PM Modi's Independence Day 2025 announcement of a high-powered demography mission to address illegal immigration concerns.

Static Knowledge

  • The Foreigners Act, 1946, and Citizenship Act, 1955 (amended 2019) govern rules on illegal immigrants in India.
  • The National Register of Citizens (NRC) process, currently implemented in Assam, aims to identify illegal immigrants.
  • The D-Voters (Doubtful Voters) category in Assam is used for suspected illegal immigrants whose citizenship is under scrutiny.
  • The Citizenship (Amendment) Act, 2019 (CAA) provides expedited citizenship to persecuted non-Muslim minorities from Pakistan, Afghanistan, and Bangladesh.
  • Border Management is a subject covered under the MHA, which oversees agencies like the Border Security Force (BSF) and Sashastra Seema Bal (SSB).

4. MNRE Enforces ALMM List-II Mandate for Domestic Solar Cells (Effective June 1, 2026)

Why in News?

The Ministry of New and Renewable Energy (MNRE) officially confirmed that the implementation deadline for ALMM List-II compliance will remain June 1, 2026, mandating domestically manufactured solar cells for all net-metering and open-access renewable energy projects.

Key Points

  • All net metering and open access renewable energy projects commissioned on or after June 1, 2026, must mandatorily source their solar modules from ALMM List-I and solar cells from ALMM List-II.
  • The Ministry of New and Renewable Energy mandated using domestically produced solar cells for net-metering and open access solar projects from June 1, 2026, with the regulatory framework enforced through the Approved List of Models and Manufacturers (ALMM) List-II.
  • MNRE refused a blanket extension; however, case-specific extensions are allowed for projects with completed module installation or substantial progress such as land acquisition and financial closure before the deadline.
  • MNRE issued the first ALMM List-II for solar cells on July 31, 2025, enlisting nine domestic manufacturers with a cumulative annual production capacity of 13,067 MW.
  • The ALMM framework has been further extended to cover solar ingots and wafers through a new ALMM List-III, which will come into effect from June 1, 2028.
  • Objective: Reduce India's dependence on Chinese solar cell imports and strengthen the local manufacturing ecosystem under Atmanirbhar Bharat.

Static Knowledge

  • India's installed solar capacity crossed 100 GW in 2025. Target: 500 GW of non-fossil fuel capacity by 2030.
  • ALMM (Approved List of Models and Manufacturers) was introduced in 2019 to ensure quality in government-supported solar projects.
  • PM Surya Ghar Muft Bijli Yojana: Aims to provide free electricity to 1 crore households through rooftop solar installations.
  • PM KUSUM (Kisan Urja Suraksha evam Utthaan Mahabhiyan): Scheme to provide solar energy to farmers.
  • India is the 4th largest solar power capacity country globally (as of 2025).

5. UK Foreign Secretary Yvette Cooper to Visit India – Diplomatic Significance

Why in News?

UK Foreign Minister Yvette Cooper is scheduled to be in India on June 4, 2026, where she is due to meet External Affairs Minister S. Jaishankar, as well as entrepreneurs, academics, and government partners delivering on the UK-India Vision 2035 initiative.

Key Points

  • Cooper's travel to China and India — the world's second-largest and sixth-largest economies — comes at a time of heightened geopolitical tensions, soaring oil prices following the US-Israeli conflict with Iran, and as Britain struggles with sluggish economic growth.
  • The two countries signed a free trade deal in 2025 aimed at boosting bilateral trade and improving market access across sectors, though its implementation has encountered a hurdle over London's new steel import curbs.
  • The talks are expected to cover the Strait of Hormuz crisis, the Russia-Ukraine war, and the recent Ebola outbreak, among other global challenges.
  • Cooper's visit is preceded by China on June 2–3 (meeting Wang Yi and Vice President Han Zheng), underscoring Britain's simultaneous engagement with India and China.
  • The UK-India Vision 2035 framework steers bilateral ties across economy, technology, defence, climate, and education.

Static Knowledge

  • India-UK Comprehensive Strategic Partnership was upgraded in 2021 during PM Modi's visit to the UK for the G7 Summit.
  • The India-UK Free Trade Agreement (FTA), signed in 2025, is one of the most significant bilateral trade agreements for India.
  • The UK is India's 4th largest trading partner in the EU+UK region.
  • UK-India Vision 2035 focuses on five pillars: Economy & Growth, Technology & Innovation, Defence & Security, Climate Action, and Education.
  • EAM S. Jaishankar has been India's External Affairs Minister since 2019; he is a career diplomat and IFS officer.

6. India's Research Integrity Crisis — Academic Retractions at Alarming Levels

Why in News?

Despite contributing around 5% of global research publications, India accounted for nearly 20% of global retractions in 2025, exposing deep structural flaws in its research ecosystem.

Key Points

  • India ranks 3rd globally in research publications, behind only the US and China. However, India ranks 2nd in the number of research papers retracted due to unethical practices.
  • The crisis is driven by a system that rewards quantity over quality — for instance, the National Institutional Ranking Framework (NIRF) gives nearly 30% weightage to publications and citations, encouraging a "publish more, rank higher" culture that prioritises output over genuine innovation.
  • Key problems identified:
    • Predatory and paper-mill journals: Charge publication fees without proper peer review.
    • Unethical citation practices: Artificial self-citations boost rankings without genuine scholarly impact.
    • Data manipulation by HEIs: Several higher educational institutions inflate publication records.
    • Credibility gap: Clarivate's "Top 1% Researchers" list (which penalises retractions) includes only 5 Indian researchers; the Stanford list (which does not penalise retractions strongly) includes over 6,000.
  • India currently lacks an independent and empowered institution dedicated to investigating research misconduct.
  • Recommendations include setting up an autonomous Research Integrity Office and reforming NIRF's assessment criteria.

Static Knowledge

  • NIRF (National Institutional Ranking Framework) was launched in 2015 under the Ministry of Education; it ranks Indian institutions across multiple parameters.
  • UGC (University Grants Commission) is the statutory body regulating higher education in India under the UGC Act, 1956.
  • The National Education Policy (NEP) 2020 emphasises multidisciplinary research, innovation, and quality over quantity in education.
  • India's R&D expenditure as a percentage of GDP remains below 1% — significantly lower than China (2.4%) and the US (3.1%).
  • The ANRF (Anusandhan National Research Foundation) was established under the ANRF Act, 2023 to fund, coordinate, and promote research in India.

7. Mission Drishti — World's First OptoSAR Satellite by India's GalaxEye

Why in News?

PM Modi applauded the successful launch of 'Mission Drishti' on May 3, 2026 — the world's first OptoSAR satellite by Bengaluru-based startup GalaxEye, launched aboard SpaceX's Falcon 9 rocket from California.

Key Points

  • Mission Drishti introduces a pioneering "OptoSAR" system, combining a high-resolution Synthetic Aperture Radar (SAR) sensor with a 7-band multispectral imager (MSI) on a single platform, enabling enhanced imaging capabilities across diverse conditions.
  • While SAR enables all-weather, round-the-clock imaging by penetrating clouds, rain, and darkness, the optical system provides clear, intuitive multispectral data. Together, they deliver a fused resolution of around 1.8 meters.
  • Weighing 190 kg, Mission Drishti is India's largest privately developed Earth observation satellite.
  • As a dual-use Earth observation satellite, the mission supports use cases across defence, agriculture, disaster management, maritime monitoring, and infrastructure planning.
  • GalaxEye aims to scale Mission Drishti into a constellation of 10 satellites by 2030. GalaxEye was founded in 2021 by a team of engineers at IIT Madras.
  • The satellite is equipped with NVIDIA's Jetson Orin platform for onboard AI processing and supported by electric propulsion to extend its orbital lifespan.

Static Knowledge

  • IN-SPACe (Indian National Space Promotion and Authorisation Centre), established in 2020, promotes private sector participation in India's space activities.
  • ISRO's PSLV-C60 (December 2024) carried GalaxEye's precursor payload GLX-SQ under the POEM-4 mission.
  • SAR (Synthetic Aperture Radar) satellites can image the Earth's surface regardless of weather or daylight — critical for defence and disaster management.
  • India's Space Policy 2023 allows private entities to engage in end-to-end space activities.
  • SpaceX's Falcon 9 is a partially reusable orbital launch vehicle developed by SpaceX, USA.

8. AMCA Project — India's Fifth-Generation Stealth Fighter Infrastructure at Puttaparthi

Why in News?

Raksha Mantri Rajnath Singh and Andhra Pradesh CM N. Chandrababu Naidu laid the foundation stones for a range of strategic aerospace and defence projects at Puttaparthi in Sri Satya Sai district, Andhra Pradesh on May 15, 2026.

Key Points

  • The AMCA programme has a total outlay of around ₹15,000 crore, while the Core Integration & Flight Testing Centre at Puttaparthi is being established at an estimated cost of ₹2,000 crore.
  • The centre will accelerate the development of the fifth-generation Advanced Medium Combat Aircraft (AMCA) and other indigenous defence platforms. The project is spread across 650 acres and will be jointly established by the Aeronautical Development Agency (ADA) and DRDO.
  • It is India's first fifth-generation stealth multi-role fighter aircraft project.
  • The prototype rollout is planned by late 2026 or early 2027, followed by the first flight in 2028, certification by 2032, and induction in 2034.
  • A Naval Systems Manufacturing Facility was also launched at T Sirasapalli village, Anakapalli district, to support advanced underwater weapons and naval combat systems — a ₹480 crore project of Bharat Dynamics Limited (BDL).
  • The project is expected to create around 7,500 employment opportunities.
  • Andhra Pradesh is emerging as a key hub for defence manufacturing — alongside the Drone City initiative in Kurnool.

Static Knowledge

  • Aeronautical Development Agency (ADA) is the design house responsible for the Light Combat Aircraft (LCA) Tejas and is developing the AMCA.
  • India's HAL (Hindustan Aeronautics Limited) manufactures LCA Tejas; HAL is also the production partner for AMCA.
  • Other fifth-generation fighters globally: F-22 Raptor (USA), F-35 Lightning II (USA/partners), Su-57 (Russia), J-20 (China), KF-21 Boramae (South Korea).
  • India's first indigenous fighter jet: HF-24 Marut (1961).
  • Bharat Dynamics Limited (BDL) is a public sector undertaking under the Ministry of Defence, manufacturing guided missile systems.

9. India's First MLFF Barrier-Less Tolling System — Highway Digitalisation

Why in News?

India's first multi-lane free flow (MLFF) barrier-less tolling system recorded around 41,500 vehicles at the Chorayasi Toll Plaza on the Surat–Bharuch stretch of NH-48 in Gujarat on its first day of operations.

Key Points

  • The MLFF system enables real-time toll collection using a combination of FASTag (RFID), Automatic Number Plate Recognition (ANPR) cameras, and LiDAR technologies, removing physical barriers at toll plazas and allowing vehicles to pass through without stopping.
  • The rollout came as the Union government already transitioned to fully digital toll collection across National Highway fee plazas via FASTag and UPI from April 2026. FASTag penetration has crossed 98%.
  • The launch was announced by Union Road Transport and Highways Minister Nitin Gadkari, who described it as a major milestone in the digitisation of India's tolling ecosystem.
  • In cases of insufficient FASTag balance or invalid tag, an electronic notice is issued requiring payment within 72 hours, failing which double toll charges may be levied.
  • The MLFF system is being implemented by the National Highways Authority of India (NHAI).
  • Benefits: Reduced congestion, lower fuel consumption, faster goods movement, and improved ease of doing business.

Static Knowledge

  • FASTag is a Radio Frequency Identification (RFID) device affixed to the vehicle windscreen and linked to a prepaid account for electronic toll payments.
  • NHAI (National Highways Authority of India) was established under the NHAI Act, 1988; it is under the Ministry of Road Transport and Highways.
  • National Highway 48 (NH-48) connects Delhi to Chennai and passes through Gujarat, Maharashtra, Karnataka, and Tamil Nadu.
  • India's National Infrastructure Pipeline (NIP) targets significant investments in road infrastructure as part of PM GatiShakti.
  • LiDAR (Light Detection and Ranging) is a remote sensing technology that uses laser pulses to measure distances.

10. India-China WMCC Mechanism — Border Management Update

Why in News?

The Working Mechanism for Consultation and Coordination (WMCC) is an institutional mechanism established in 2012 to manage India-China border affairs and maintain peace and stability along the Line of Actual Control (LAC).

Key Points

  • WMCC discusses border management, confidence-building measures, troop disengagement, and cross-border cooperation. However, it does not discuss the boundary dispute or boundary settlement, which are handled separately through the Special Representatives Talks mechanism.
  • Post-Galwan clashes (June 2020), WMCC meetings have been instrumental in brokering disengagement at friction points including Galwan, Hot Springs, Gogra, and Depsang Plains.
  • The Special Representatives (SR) mechanism — involving India's NSA and China's Foreign Minister — addresses the broader boundary settlement issue.
  • India and China recently completed disengagement at most friction points along the LAC in eastern Ladakh; patrolling rights restoration remains ongoing.
  • The India-China boundary dispute covers approximately 3,488 km of the LAC, divided into western (Ladakh), middle (Himachal Pradesh/Uttarakhand), and eastern (Arunachal Pradesh) sectors.

Static Knowledge

  • LAC (Line of Actual Control) is the effective boundary between India and China; it is not formally delineated or demarcated.
  • The 1993 and 1996 India-China border agreements established key confidence-building measures along the LAC.
  • The Special Representatives Talks mechanism was established in 2003; the current Indian Special Representative is the NSA.
  • Depsang Plains, Demchok, Daulat Beg Oldie (DBO), and Galwan Valley are key friction areas in Ladakh.
  • India operates Daulat Beg Oldie (DBO) airstrip, the highest landing strip in the world, in eastern Ladakh.

Important Reports, Indexes & Data

Report/IndexReleased ByKey Finding
Lancet Countdown on Health & Climate Change 2025The Lancet / 300+ researchersIndia lost 247 billion labour hours to extreme heat in 2024; ~$194 billion economic loss; 19.8 heatwave days per person in 2024
Global Research Retractions Data 2025Various Academic DatabasesIndia ranks 2nd globally in paper retractions; contributes ~20% of global retractions despite producing ~5% of global research output
NIRF RankingsMinistry of Education, IndiaNIRF gives ~30% weightage to publications & citations — contributing to the "publish more, rank higher" culture
FASTag Penetration Report 2026NHAI / MoRTHFASTag penetration crossed 98% across national highway toll plazas
ALMM List-II (Solar Cells)MNRE9 domestic manufacturers enrolled; cumulative production capacity of 13,067 MW
India Solar CapacityMNREIndia crossed 100 GW installed solar capacity in 2025; target: 500 GW non-fossil fuel by 2030

Important Appointments & Awards

CategoryName / Details
Chair, HLCDC (Demographic Changes Committee)Justice Prakash Prabhakar Naolekar (Retd.)
Defence Secretary, India (confirmed deal at Shangri-La)Rajesh Kumar Singh
UK Foreign Secretary (upcoming India visit)Yvette Cooper
Railway Minister, IndiaAshwini Vaishnaw
Union Minister, MoRTHNitin Gadkari
EAM (External Affairs Minister)Dr. S. Jaishankar
GalaxEye CEO (Mission Drishti)Suyash Singh
General Manager, SCoRSandeep Mathur
Andhra Pradesh CM (AMCA foundation laying)N. Chandrababu Naidu
VP who lauded Mission DrishtiC. P. Radhakrishnan

Prelims Practice MCQs

Which of the following is the correct description of the Working Mechanism for Consultation and Coordination (WMCC) between India and China?
Which of the following statements about Mission Drishti is/are correct? 1. It is the world's first satellite combining Optical and SAR imaging on a single platform. 2. It was launched by ISRO using its PSLV rocket. 3. It was developed by a Bengaluru-based startup founded by IIT Madras engineers.
The South Coast Railway Zone (SCoR), India's 18th railway zone, has its headquarters at which of the following cities?
The Approved List of Models and Manufacturers (ALMM) List-II, which became mandatory from June 1, 2026, pertains to which of the following?
Which country was the FIRST foreign buyer of the BrahMos supersonic cruise missile system?
Consider the following about the BrahMos missile: 1. It is a joint venture between India's DRDO and Russia's NPO Mashinostroyeniya. 2. The name BrahMos is derived from the Brahmaputra and Moskva rivers. 3. BrahMos can only be launched from land-based platforms. Which of the above statements are correct?
The High-Level Committee on Demographic Changes (HLCDC) constituted by the MHA in May 2026 is chaired by which of the following?
Which of the following correctly describes the NIRF (National Institutional Ranking Framework)?
The Shangri-La Dialogue, where India's Defence Secretary announced the BrahMos Vietnam deal, is organized by which institution?
India's first multi-lane free flow (MLFF) barrier-less tolling system was piloted at which of the following locations?
According to the Lancet Countdown on Health and Climate Change 2025 report, which of the following was a key finding related to India?
GalaxEye's Mission Drishti, the world's first OptoSAR satellite, achieves which of the following unique capabilities?
Which of the following regarding the AMCA (Advanced Medium Combat Aircraft) project is INCORRECT?
The Andhra Pradesh Reorganisation Act, 2014, which provided the legal framework for the South Coast Railway Zone, resulted in the bifurcation of which state?