16 March 2026 Current Affairs (With PDF)

We bring you the most relevant and important news updates from around the world and India, specially curated for competitive exams and different entrance exams. Today's Current Affairs cover all significant national and international headlines, legal updates, economic news, and environmental highlights to boost your preparation. With our crisp, to-the-point coverage, you can confidently tackle current affairs questions in your exams.

Reliance Industries to Partner in Texas Refinery Project

Why in News

The President of the United States, Donald Trump, announced that Reliance Industries Limited will be a key partner in a $300 billion oil refinery project in Texas, marking a major energy collaboration between India and the United States.

Texas Refinery Project

1. Project Developer:

• The refinery is being developed by America First Refining (AFR).

2. Location:

• The facility will be built at the Port of Brownsville in South Texas, United States.

3. Historical Significance:

• It will be the first major new oil refinery constructed in the United States since 1977, highlighting the scale and importance of the project.

Feedstock Source

1. Domestic Shale Oil:

• The refinery will process domestically produced light shale oil from the Permian Basin.

2. Permian Basin:

• A major sedimentary basin spanning West Texas and Southeastern New Mexico

3. Strategic Importance:

• It is the largest oil-producing region in the United States, driving the country’s shale oil revolution.

Role of Reliance Industries

1. Long-Term Offtake Agreement:

• Reliance Industries Limited has reportedly signed a binding 20-year offtake agreement.

2. Key Responsibilities:

• Purchase refined petroleum products from the refinery
• Process and distribute them through global energy networks.

Light Shale Oil (Light Tight Oil – LTO)

1. Definition:

• Light shale oil, also known as light tight oil (LTO), is low-density crude oil trapped within low-permeability shale or tight sandstone formations.

2. Geological Characteristics:

• Reservoir Formation: Unlike conventional oil deposits, shale oil occurs in continuous accumulations deep underground.

• Depth: Typically found at depths of 2,500–5,000 metres below the surface.

Physical and Chemical Properties

1. Refining Advantage:

• Low sulphur content and High hydrogen-to-carbon ratio
• These characteristics make it easier and cleaner to refine compared to heavier crude oils.

2. High Volatility:

• Contains higher concentrations of light hydrocarbons, including Ethane, Propane, Butane
• This increases vapour pressure, making the oil highly volatile and easily ignitable.

Global Production

United States – Largest producer, Canada, Argentina

Status in India

1. Current Scenario:

• India does not yet have commercial production of shale oil.

2. Potential Geological Basins:

• Prospective areas include Cambay Basin in Gujarat and Krishna-Godavari Basin in Andhra Pradesh

Strategic Significance

1. Energy Cooperation:

• Strengthens India–U.S. energy partnership and long-term oil trade relations.

2. Global Energy Supply:

• Utilises the United States’ shale oil production capacity to support global refining and energy markets.

3. Corporate Expansion:

• Enhances Reliance Industries’ global footprint in refining and petrochemical markets.

International Solar Alliance (ISA) Foundation Day

Why in News

The 10th Foundation Day of the International Solar Alliance (ISA) was celebrated on 11 March 2026 in New Delhi, highlighting global cooperation to accelerate the adoption of solar energy and clean technologies.

International Solar Alliance (ISA)

1. Overview:

• The International Solar Alliance is an intergovernmental organisation dedicated to promoting the global deployment of solar energy.

2. Launch:

• The alliance was launched in 2015 during the United Nations Climate Change Conference 2015 (COP21) in Paris.

3. Founding Countries:

• Initiated jointly by India and France.

4. Membership:

• The organisation currently has 125 member and signatory countries, reflecting growing global participation in solar energy initiatives.

5. Headquarters:

• The ISA Secretariat is located in Gurugram, Haryana, India.

New Initiatives Launched by ISA

1. Green Hydrogen and Storage Start-up Challenge 2026:

• The International Solar Alliance launched the Green Hydrogen and Storage Start-up Challenge 2026.
• Objective: Encourage innovation in Green hydrogen technologies, Energy storage solutions, Clean energy entrepreneurship.

2. Global Mission on AI for Energy:

• ISA is promoting the Global Mission on AI for Energy.
• Purpose: Use artificial intelligence and digital technologies to Improve energy system efficiency, Enhance grid resilience, Develop smart energy infrastructure.

Governance Structure of ISA

1. ISA Assembly:

• The ISA Assembly serves as the apex decision-making body.

2. Representation:

• Each member country of the alliance is represented in the Assembly and participates in policy and programme decisions.

India’s Solar Energy Progress

1. Installed Solar Capacity:

• India has achieved around 136 GW of cumulative installed solar power capacity.

2. Share in Renewable Energy:

• Solar energy contributes more than half of India’s total renewable energy capacity.

3. Record Annual Addition:

• In 2025, India added over 36 GW of new solar capacity, marking the highest annual expansion so far.

India’s Renewable Energy Targets

• India aims to achieve 500 GW of renewable energy capacity by 2030, with solar power playing a central role in the energy transition.

Major Solar Energy Schemes in India

1. PM Surya Ghar Muft Bijli Yojana:

• Objective: Provide rooftop solar installations for households, enabling affordable and clean electricity access.

2. PM-KUSUM Scheme:

• Purpose: Promote solar-powered irrigation pumps and decentralised solar energy for farmers.

3. National Solar Mission:

• A key component of the National Action Plan on Climate Change (NAPCC).
• Goal: Expand solar power generation and accelerate solar technology adoption across India.

Significance

1. Global Clean Energy Cooperation:

• The International Solar Alliance strengthens international collaboration for affordable and sustainable solar energy.

2. Climate Change Mitigation:

• Promotes renewable energy transition and reduces dependence on fossil fuels.

3. Leadership Role of India:

• Demonstrates India’s leadership in global solar diplomacy and clean energy initiatives.

Asteroid 2024 YR4

Why in News

The National Aeronautics and Space Administration (NASA) confirmed that Asteroid 2024 YR4 will not collide with the Moon, based on updated observations from the James Webb Space Telescope (JWST).

Asteroid 2024 YR4

1. Classification:

• Asteroid 2024 YR4 belongs to the Apollo Asteroid Group, a category of Near-Earth Asteroids (NEAs) whose orbital paths cross Earth’s orbit.

2. Discovery:

• The asteroid was discovered in 2024 by the Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory located in Chile.

3. Size:

• Estimated diameter: approximately 53–67 metres.

4. Composition:

• Classified as an S-type asteroid.

5. Characteristics of S-type asteroids:

• Composed mainly of Silicate minerals and Nickel–iron metals
• Relatively rocky and dense compared to other asteroid types.

Near-Earth Asteroids (NEAs)

1. Definition:

• Near-Earth Asteroid (NEA) refers to asteroids whose orbits bring them close to Earth.

2. Orbital Range:

• Typically located within 1.3 astronomical units (AU) of the Sun.

3. Origin:

• Most NEAs originate from the Asteroid Belt situated between Mars and Jupiter.

Asteroid Detection System: ATLAS

1. Overview:

• The Asteroid Terrestrial-impact Last Alert System (ATLAS) is a NASA-funded early warning network designed to detect potentially hazardous asteroids approaching Earth.

2. Purpose:

• Identify near-Earth objects (NEOs) early.
• Provide advance warnings of potential asteroid impacts.
• Support planetary defence efforts.

Significance

1. Planetary Defence:

• Monitoring asteroids like Asteroid 2024 YR4 helps scientists assess impact risks to Earth and other celestial bodies.

2. Advanced Space Observations:

• Observations by the James Webb Space Telescope improve the accuracy of asteroid orbit predictions.

3. Early Warning Systems:

• Networks such as Asteroid Terrestrial-impact Last Alert System are essential for global planetary safety and preparedness.

Supreme Court Rejects Plea on Menstrual Leave

Why in News

The Supreme Court of India declined to entertain a Public Interest Litigation (PIL) seeking a nationwide policy mandating menstrual leave for women employees across workplaces.

Court’s Observations

1. Concerns Over Employment Impact:

• The Court observed that legally mandating menstrual leave could unintentionally discourage employers from hiring women.
• It noted that compulsory leave policies might negatively affect women’s career opportunities and workplace participation.

2. Preventing Workplace Discrimination:

• The Chief Justice of India cautioned that such a mandate could reinforce gender stereotypes about women’s productivity or capability in professional environments.

Menstrual Leave

1. Definition:

• Menstrual leave refers to paid or unpaid time off granted to women experiencing menstrual discomfort or health-related issues during menstruation.

2. Purpose:

• To provide rest and medical relief for women suffering from menstrual pain, fatigue, or related health conditions.

Menstrual Leave Policies in India

1. Bihar:

• Bihar introduced a two-day paid menstrual leave policy for women employees in 1992, one of the earliest such policies in India.

2. Kerala:

• In 2023, Kerala extended menstrual leave provisions to universities and educational institutions, allowing female students and employees additional leave during menstruation.

Key Issues in the Debate

1. Workplace Equality:

• Critics argue that mandatory menstrual leave may create unintended barriers to women’s employment.

2. Health and Welfare:

• Supporters contend that menstrual leave recognises women’s health needs and promotes workplace well-being.

3. Policy Approach:

• The Court indicated that such issues may require policy consideration by the government rather than judicial intervention.

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