Current Affairs - August 09, 2026

{GS3 – Envi} India’s Solar Growth **

Context (PIB): India’s photovoltaic transformation has fuelled a 57-fold capacity rise since 2014, cementing its position among the world’s three largest solar nations.

Overview of India’s Solar Power Sector

Growth Rank: India surpassed the United States in 2025 by adding 37 GW of solar capacity and became the world’s second-largest solar growth market.
Capacity Expansion: It accelerated total capacity from 100 GW to 150 GW in 14 months, scaling from 3 GW in 2014 to 162.15 GW by June 2026.
Production Rank: India overtook Japan to become the world’s third-largest solar power producer, generating more than 108,000 GWh of solar electricity.
Module Capacity: Domestic solar module manufacturing capacity grew from 2.3 GW in 2014 to 172 GW by March 2026, driven by financial incentives and policy support.
Renewable Share: Solar energy has become the dominant source of green power in India, representing 54% of the total installed renewable energy capacity.
Cost Competitiveness: India recorded a levelised cost of electricity (LCOE) of $35 per MWh for utility-scale solar in 2025, below the global average of $ 44.

Strategic Significance of the Solar Transition

Commitment Trajectory: A cumulative 162.15 GW of installed solar capacity accounts for over 30% of the 500 GW target India must meet under its 2030 climate commitments.
Macroeconomic Shield: Annual domestic generation of 108,000 GWh of solar electricity displaces equivalent fossil-fuel consumption to insulate the national economy against global price volatility.
Component Autonomy: The expansion of domestic module manufacturing to 172 GW reduces historical dependence on foreign components and builds a self-reliant clean-technology base.
Fiscal Relief: A utility-scale levelized cost of $ 35 per MWh eases the state subsidy burden while reducing procurement expenses for electricity distribution companies.
Agrarian Income: The integration of decentralized solar infrastructure into agricultural networks provides reliable daytime irrigation and supplementary revenue for over 21.77 lakh farmers.
Geopolitical Leverage: India’s status as the world’s third-largest solar power producer gives it diplomatic authority to lead transnational grid integration efforts through the International Solar Alliance (ISA).

Government Initiatives in the Solar Sector

Pradhan Mantri Surya Sarovar Yojana: Funds 5,000 MW of floating solar photovoltaic capacity with co-located energy storage systems (ESS) to manage peak demand without intensive land acquisition.
PM Surya Ghar (Muft Bijli Yojana): Disburses central financial assistance and collateral-free loans for residential solar installations to reduce household electricity bills and expand decentralized grid capacity.
Pradhan Mantri Kisan Urja Suraksha evam Utthaan Mahabhiyan (PM-KUSUM): Subsidizes standalone and grid-connected solar pumps to provide reliable daytime irrigation.
Production Linked Incentive (PLI) Scheme: Provides financial incentives to scale up high-efficiency domestic solar module manufacturing, reducing national reliance on imported photovoltaic components.
Approved List of Models and Manufacturers (ALMM): Enforces a quality-assurance framework for photovoltaic equipment in government-supported projects to promote domestic procurement.
Solar Parks Scheme: Supplies commercial developers with pre-approved access to land and shared transmission infrastructure to accelerate the construction of utility-scale solar generation complexes.
Green Energy Corridor: Constructs dedicated intra-state and inter-state transmission networks to evacuate electricity from renewable-rich zones to high-demand urban load centers.
Model Solar Village Initiative: Awards a ₹1 crore central grant to one selected revenue village per district to build distributed renewable capacity and achieve rural energy self-reliance.

{Prelims – Awards} Sarvottam Jeevan Raksha Padak

Context (PIB): Union Minister conferred the Sarvottam Jeevan Raksha Padak on 12 rat miners for their exceptional courage and selfless service during the Silkyara Tunnel Rescue Operation (Uttarakhand).

Sarvottam Jeevan Raksha Padak is India’s highest civilian life-saving award. It is one of the three Jeevan Raksha Padak awards.

About Jeevan Raksha Padak Awards

Instituted: 1961. Objective: To honour individuals for saving the life of another person through acts of exceptional courage and humanity.
Given for meritorious act of human nature in saving the life of a person in cases like drowning in water, accidents, fire incidents, electrocution, natural calamities, rescue operation in mines etc.
Categories: Sarvottam Jeevan Raksha Padak, Uttam Jeevan Raksha Padak, Jeevan Raksha Padak
Eligibility: Open to persons of either sex from all walks of life and it can be awarded posthumously.
Selection Process: Recommendations are considered by the Awards Committee within two calendar years from the date of the life-saving act.

{Prelims – Geo} Ancient Disaster in Neptune’s Moons

Context (DDN): James Webb Space Telescope (JWST) observations suggest that Neptune’s inner moons and rings contain remnants of ancient satellite destruction.

JWST detected magnesium-rich phyllosilicates on two small inner moons (Larissa and Galatea) and within Neptune’s rings, indicating extensive aqueous alteration.
These moons lack size and heat for such changes, implying they came from Neptune’s original satellite system, which was destroyed after capturing Triton.
Triton’s retrograde orbit (opposite to Neptune’s rotation) suggests it originated in the Kuiper Belt and was gravitationally captured by Neptune.

About Neptune

Neptune is the eighth and farthest planet from the Sun and is classified as an “Ice Giant” (like Uranus).
It has 16 known moons, with Triton as the largest. Its atmosphere contains hydrogen, helium, and methane, which absorb red wavelengths, giving it a blue appearance.
Great Dark Spot: A high-pressure storm on Neptune, first discovered by NASA’s Voyager 2 in 1989.

{Prelims – Governance} Grievance Redressal Assessment & Index *

Context (PIB): Department of Administrative Reforms and Public Grievances released its 50th Centralized Public Grievance Redress and Monitoring System (CPGRAMS) report featuring the GRAI for June 2026.

GRAI is a periodic evaluation framework launched by the Department of Administrative Reforms and Public Grievances (DARPG) in India.
It ranks central ministries and departments based on how efficiently and timely they resolve public complaints submitted via CPGRAMS.
GRAI evaluates organizations using 11 key indicators spread across four main dimensions:
1. Efficiency: Time taken to dispose of and clear pending grievances.
2. Feedback: Citizen satisfaction levels and feedback quality.
3. Domain: Performance relative to the specific sector or service area.
4. Organisational Commitment: Institutional resources and top-level monitoring dedicated to fixing issues.

{Prelims – In News} Bharat Tex

Context (PIB): Bharat Tex 2026 was organized by Bharat Tex Trade Federation (BTTF) with support of Ministry of Textiles, to promote the 5F Vision of Farm to Fibre to Factory to Fashion to Foreign.

BTTF is an umbrella body comprising 11 leading textile Export Promotion Councils (EPCs) and Industry Associations of India.

Launched in 2024, Bharat Tex brings entire textile value chain together on a single platform, from raw materials to finished products, enabling seamless industry engagement.
It promotes B2B, G2G, and B2G collaborations by connecting manufacturers, exporters, artisans, MSMEs, and global buyers through networking, buyer-seller meetings, and structured matchmaking sessions.

{Prelims – PIN World} Dr. G. S. Dhillon

Context (PIB): Lok Sabha Speaker paid floral tributes to Dr. G. S. Dhillon, former Speaker, Lok Sabha, in the Central Hall of Samvidhan Sadan, on his birth anniversary.

Gurdial Singh Dhillon was a distinguished parliamentarian, freedom fighter, journalist, scholar, and former Speaker of the Lok Sabha, who actively participated in the Freedom Movement and Kisan Movement.
Served in the Punjab Legislative Assembly (1952–67), was elected to the 4th Lok Sabha (1967), and served as Speaker of the 4th (1969–71) and 5th Lok Sabha (1971–75). He also held key positions in journalism, including Chief Editor of Sher-e-Bharat, and was awarded Tamra Patra for his contribution to the freedom struggle.
Literary Works: Chief Editor of the Urdu daily Sher-e-Bharat; Managing Director of National Sikh Newspapers Ltd; co-editor of Chatrik Abhinandan Granth.

{Prelims – S&T} Nanobots for Breast Cancer Therapy

Context (PIB): Researchers from the Institute of Nano Science and Technology (INST) in Mohali and BARC in Mumbai developed light-driven nanobots for targeted breast cancer therapy.

The nanobots use upconversion nanoparticles (UCNPs) coated with polydopamine for multifunctional, light-responsive behavior and are functionalized with folic acid to specifically target breast cancer cells.
Unlike UV- or visible-light nanobots, the new model uses near-infrared (NIR) light, allowing deeper tissue penetration with reduced tissue damage.
Significance: It can address major limitations of current treatments, offering a potentially precise and minimally invasive approach for deep-seated tumors.

UCNPs are microscopic materials that absorb low-energy light and convert it into higher-energy light or heat to activate targeted treatments deep inside human tissue.
Polydopamine is a biocompatible synthetic polymer that absorbs near-infrared light and converts it into heat, which moves the nanobot and helps destroy targeted cancer cells.

{Prelims – S&T} Magellanic Bridge

Context (IE): An Inter-University Centre for Astronomy and Astrophysics (IUCAA) team discovered the first symbiotic X-ray binary star system in the Magellanic Bridge through the eROSITA telescope.

Magellanic Bridge is a stream of gas and stars linking two of the Milky Way’s nearest satellite dwarf galaxies: Large Magellanic Cloud (LMC) and Small Magellanic Cloud (SMC).
It formed ~200 million years ago due to tidal forces during an encounter between the LMC and SMC.

Significance: The Magellanic Bridge helps astronomers examine how interaction between galaxies influences stellar formation and evolution.

X-ray binaries are binary stars that emit X-rays, produced by matter falling from a donor star (usually a main-sequence star) to an accretor (neutron star or black hole).
A binary star is a system of two gravitationally bound stars orbiting a common centre of mass.

{Prelims – S&T} Ghost Particles or Neutrinos *

Context (TH): A study reported the first measurement of signature of particles called neutrinos emitted by spent nuclear fuel, which a detector can detect even from a distance.

Scientists can detect weak neutrinos even after a nuclear reactor is shut down because radioactive fuel keeps decaying. This helps monitor spent fuel and detect if fuel is secretly removed to make nuclear weapons.

About Neutrinos

Nature: Subatomic particles; interact so weakly with matter that around 100 billion neutrinos pass through one’s fingers every second without detection hence they are often called the ghost particles.
- Almost massless particles with no electric charge, can travel from their sources to Earth with essentially no attenuation and no deflection by magnetic fields.
Production: Produced during nuclear reactions, including those that take place in the core of the sun.
Detection: IceCube, the South Pole neutrino observatory, is the first gigaton neutrino detector ever built.
- Cubic-kilometer particle detector made of Antarctic ice and located near Amundsen-Scott South Pole Station.

Context (IE): A study by BRIC–NCCS, Pune, found 14 new bacterial species and about 200 local gut microbial strains in the microbiomes of eight Indian tribal groups.

The gut microbiome comprises bacteria, fungi, viruses and other microbes that support digestion, immunity, intestinal protection and pathogen control.

Key Findings:
- The eight tribal communities across four biogeographic regions shared three core bacterial groups: Segatella, Agathobacter and Faecalibacterium
- Four dairy-consuming Trans-Himalayan communities showed greater gut bacterial diversity and higher levels of Bifidobacterium.
Implication: The findings challenge a universal “healthy” gut microbiome model as composition varies by geography, diet, and community environment.

Significance: It emphasizes the need for an India-specific microbiome database to support precision probiotics, reinforcing the Indian Human Microbiome Initiative.

{Prelims – Sports} Commonwealth Games

Context (NDTV): India was awarded the hosting rights for the 2030 Centenary Commonwealth Games (CWG) in Ahmedabad, making it Asia’s first repeat host nation.

First held in 1930 in Hamilton, Canada, as the “British Empire Games,” it is an international multi-sport event held every four years.
Governing Body: Commonwealth Sport, formerly the Commonwealth Games Federation, oversees the Games. Headquarters: London.
Participation: 74 Commonwealth Games Associations (CGAs), including independent Commonwealth members and associated territories, take part.
- India debuted at the 2^nd edition in 1934 (London) and first hosted the CWG in Delhi in 2010.

Commonwealth is a voluntary association of 56 independent and equal countries across Africa, Asia, the Americas, Europe, and the Pacific, including India. It traces its roots to the 1926 Balfour Declaration and was formally established by the 1949 London Declaration.