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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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UPSC Current Affairs — 31 August 2026

22 exam-relevant notes, mapped to the GS syllabus · GS1 1 · GS2 11 · GS3 10

Brief: short revision · Detailed: full notes · One-Liner: SSC CGL revision · Updated 5 Oct, 9:42 pm IST

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Read these first

  1. Modi advances India's vision, fights terror in SCO summit visit to Kyrgyzstan · GS2
  2. IST mandated by Centre for all legal and administrative purposes from March 2027 · GS2
  3. Tamil Nadu Seeks Supreme Court Order for Karnataka to Release 17.604 tmcft Cauvery Water · GS2
  4. U.N. Committee Slams India for Violence Against Minorities, Dalits, and Non-Citizens · GS2
  5. On Sunday, the United States struck Larak Island in southern Iran · GS2

GS1 · History · Society · Geography · 1

GS1Geography › Geophysical phenomena (earthquakes, cyclones, volcanoes)Prelims

The death toll from flash floods and mudslides in Nepal rose

Why in news: Flash floods and mudslides in Nepal and Tibet caused massive casualties, leading to international aid and cross-border body recovery.

As of August 31, 2026, the death toll in Nepal reached 903 with 4,247 people missing. The disaster affected both Nepal and Tibet (China), with China providing $2.2 million in aid.

Prelims pointers (4)
  • FactDeath toll in Nepal reached 903 as of August 31, 2026.
  • FactChina provided $2.2 million in aid for flood victims in Nepal.
  • PlaceNarayani-Gandak river flows through Nepal and Uttar Pradesh, India.
  • BodyNDRRMA (National Disaster Risk Reduction and Management Authority) is the primary disaster body in Nepal.
Mains angle

Q. Discuss the challenges in managing transboundary natural disasters in the Himalayan region and suggest measures for regional cooperation in disaster mitigation.

  • transboundary cooperation
  • climate change impact
  • early warning systems
  • infrastructure resilience

Keywords: transboundary disaster · mitigation · hydrological hazards · regional cooperation

GS2 · Polity · Governance · IR · 11

GS2International Relations › Regional & global groupings (QUAD, BRICS, SCO, G20...)Prelims

Modi advances India's vision, fights terror in SCO summit visit to Kyrgyzstan

Why in news: PM Modi attended the SCO summit in Kyrgyzstan to advance India's regional vision and strengthen counter-terrorism cooperation.

PM Modi visited Bishkek, Kyrgyzstan on August 31, 2026, for the SCO summit. The visit followed a trip to Uzbekistan where India-Uzbekistan ties were elevated to a comprehensive strategic partnership.

Prelims pointers (3)
  • Intl. orgSCO: Shanghai Cooperation Organisation is a Eurasian political, economic, and security alliance.
  • PlaceBishkek is the capital and largest city of Kyrgyzstan.
  • FactIndia and Uzbekistan elevated ties to a comprehensive strategic partnership during the August 2026 visit.
Mains angle

Q. Discuss the significance of the Shanghai Cooperation Organisation (SCO) in shaping India's regional security architecture and counter-terrorism strategies.

  • regional security cooperation
  • counter-terrorism framework
  • India's strategic autonomy
  • economic integration

Keywords: strategic partnership · counter-terrorism · regional vision · multilateralism · geopolitics

GS2Governance › e-Governance & citizen servicesPrelims

IST mandated by Centre for all legal and administrative purposes from March 2027

Why in news: The Centre notified the Legal Metrology (Indian Standard Time) Rules, 2026, making IST the mandatory reference for all legal, administrative, and commercial purposes by March 2027.

The Legal Metrology (Indian Standard Time) Rules, 2026 were notified on August 27, 2026. The rules provide a 180-day transition period for government departments and private organizations to synchronize their systems with IST.

Prelims pointers (3)
  • Act / BillLegal Metrology (Indian Standard Time) Rules, 2026
  • FactIST is the sole reference for legal, administrative, and commercial purposes.
  • FactThe rules take effect 180 days after the notification date (March 2027).
Mains angle

Q. Discuss the significance of standardizing time across a nation's legal and administrative framework for economic integration and governance.

  • administrative uniformity
  • commercial reliability
  • technological synchronization
  • legal certainty

Keywords: standardization · administrative efficiency · legal metrology · synchronization · regulatory framework

GS2International Relations › India's bilateral relationsPrelims + Mains

Tamil Nadu Seeks Supreme Court Order for Karnataka to Release 17.604 tmcft Cauvery Water

Why in news: Tamil Nadu approached the Supreme Court seeking a mandatory release of 17.604 tmcft of Cauvery water from Karnataka to mitigate irrigation distress.

Tamil Nadu requested 17.604 tmcft of water and 9,000 cusecs between August 26 and September 8, 2026. The request is based on the pro-rata formula and Cauvery Water Management Authority (CWMA) directives.

Prelims pointers (3)
  • FactRequested water volume: 17.604 tmcft
  • BodyCWMA: Cauvery Water Management Authority regulates water sharing between riparian states
  • PlaceCauvery River: Flows through Karnataka, Tamil Nadu, and Puducherry
Mains angle

Q. Discuss the challenges in inter-state river water sharing in India and the role of judicial intervention in resolving riparian disputes.

  • Inter-state water disputes
  • Federalism and state rights
  • Impact on agricultural economy
  • Role of CWMA and Supreme Court

Keywords: Riparian rights · Inter-state dispute · Water scarcity · Judicial activism · Pro-rata formula

GS2International Relations › International institutions & agencies (UN, WTO, IMF...)Prelims + Mains

U.N. Committee Slams India for Violence Against Minorities, Dalits, and Non-Citizens

Why in news: The U.N. Committee on the Elimination of Racial Discrimination (CERD) criticized India's handling of violence against minorities, Dalits, and non-citizens during its first review since 2007.

The CERD review took place on August 31, 2026. The committee highlighted issues including manual sewer cleaning, hate speech, and restrictions on civil society organizations. It recommended criminalizing hate speech and restoring the independence of the National Human Rights Commission (NHRC).

Prelims pointers (3)
  • BodyCERD: UN body tasked with monitoring the implementation of the International Convention on the Elimination of All Forms of Racial Discrimination.
  • BodyNHRC: National Human Rights Commission of India, an independent statutory body.
  • FactThe CERD review of India's status was the first since 2007.
Mains angle

Q. Discuss the challenges in ensuring the protection of marginalized communities and the importance of independent human rights institutions in India.

  • Role of NHRC independence
  • Data disaggregation for policy
  • Legal framework for hate speech
  • International human rights obligations

Keywords: Human Rights · Marginalized Communities · Institutional Autonomy · Racial Discrimination · Civil Society

GS2International Relations › India's bilateral relationsPrelims + Mains

On Sunday, the United States struck Larak Island in southern Iran

Why in news: The United States conducted a military strike on Larak Island in southern Iran to target rocket launchers aimed at the Strait of Hormuz.

The US strike targeted launchers intended to fire mines into the Strait of Hormuz. The Islamic Revolutionary Guard Corps (IRGC) confirmed casualties among soldiers. The incident occurs amidst a shift in US strategy toward financial pressure alongside military actions.

Prelims pointers (3)
  • PlaceStrait of Hormuz: A critical maritime chokepoint for global oil transit.
  • BodyIRGC: Islamic Revolutionary Guard Corps, Iran's elite military wing.
  • FactLarak Island: Located in southern Iran, targeted due to its proximity to the Strait of Hormuz.
Mains angle

Q. Discuss the significance of the Strait of Hormuz in global energy security and the implications of escalating military tensions in the region.

  • global oil supply disruption
  • maritime security risks
  • geopolitical shift to financial sanctions

Keywords: maritime chokepoint · energy security · asymmetric warfare · economic statecraft

GS2Polity & Constitution › Federalism & Centre-State relationsPrelims + Mains

Census Deferred in Manipur After High Court Order and Protests

Why in news: The Centre deferred census operations in Manipur following a High Court order and public protests regarding the National Register of Citizens (NRC) implementation.

The census was originally scheduled to begin on September 1 but was halted due to local sentiments. The decision was finalized in a high-level meeting chaired by Union Home Minister Amit Shah.

Prelims pointers (3)
  • BodyCensus of India: Conducted by the Office of the Registrar General and Census Commissioner, Ministry of Home Affairs.
  • FactThe census is the primary source of data for planning and policy formulation in India.
  • PlaceManipur: A North-Eastern state of India where the census was deferred.
Mains angle

Q. Discuss the challenges of conducting a census in conflict-prone regions and the role of federal cooperation in ensuring demographic accuracy.

  • federal friction
  • security concerns
  • data integrity
  • way forward: community engagement

Keywords: federalism · demographic data · public sentiment · administrative hurdles

GS2Polity & Constitution › Judiciary & landmark judgmentsPrelims + Mains

Supreme Court criticizes slow ED investigations in authority cases

Why in news: The Supreme Court criticized the Directorate of Enforcement (ED) for the perceived disparity in the pace of investigations between high-profile individuals in authority and ordinary citizens.

The three-judge Bench, headed by Chief Justice Surya Kant, heard a petition regarding the Salboni land-grabbing case involving ₹30 crore in financial irregularities. The Court directed the ED to produce video and audio records of the questioning of Sumit Roy, personal assistant to an MP.

Prelims pointers (3)
  • BodyDirectorate of Enforcement (ED): The primary agency in India responsible for enforcing the Prevention of Money Laundering Act (PMLA).
  • BodySupreme Court: The apex court of India, headed by the Chief Justice of India.
  • FactThe case involves financial irregularities linked to Leaps and Bounds Private Limited.
Mains angle

Q. Critically examine the role of central investigative agencies in maintaining the rule of law and the importance of judicial oversight in ensuring impartial investigations.

  • institutional autonomy
  • judicial oversight
  • equality before law
  • procedural fairness

Keywords: Rule of Law · Judicial Review · Equality before Law · Institutional Integrity · Due Process

GS2International Relations › India & neighbourhoodPrelims

Nepal officials, aided by Chinese and Indian experts, race to rescue

Why in news: Nepal, China, and India collaborated on a large-scale rescue operation following a catastrophic glacier collapse and flood in Nepal.

A glacier collapse on July 25 caused devastating floods in Nepal, killing at least 903 people and leaving 4,247 missing. The disaster also impacted China's Tibet region, resulting in 16 deaths and 546 missing.

Prelims pointers (3)
  • FactOver 90,000 people were affected by the floods and glacier collapse in Nepal.
  • PlaceThe disaster occurred in Nepal and the Tibet region of China.
  • FactRescue efforts targeted over 900 workers trapped in hydropower project tunnels.
Mains angle

Q. Discuss the significance of regional cooperation in disaster management between India, China, and Nepal in the face of increasing climate-induced hazards.

  • transboundary cooperation
  • climate change impact
  • hydropower infrastructure risks
  • humanitarian diplomacy

Keywords: disaster diplomacy · climate resilience · regional cooperation · transboundary hazards

GS2International Relations › India's bilateral relationsPrelims

On Monday, top officials from Turkiye, Saudi Arabia, and Pakistan will meet

Why in news: Turkiye, Saudi Arabia, and Pakistan are meeting in Istanbul to establish a political and defence strategic committee following the Mecca Joint Defence Agreement.

The meeting involves foreign ministers, defence ministers, and military chiefs. The Mecca Joint Defence Agreement operates on a collective defence principle where an attack on one member is considered an attack on all.

Prelims pointers (3)
  • PlaceIstanbul is the host city for the trilateral meeting.
  • FactThe Mecca Joint Defence Agreement follows a collective defence model similar to NATO.
  • BodyThe meeting aims to establish a political and defence strategic committee.
Mains angle

Q. Discuss the implications of expanding trilateral defence alliances in the Middle East and West Asia on regional security and India's strategic autonomy.

  • regional power dynamics
  • impact on India's 'Neighborhood First' policy
  • collective security vs. unilateralism

Keywords: collective defence · strategic autonomy · regional security · trilateral cooperation

GS2Social Justice › Health policy & public healthPrelims

Assam Cabinet OKs Rs 600-crore Proton Beam Therapy Facility for Advanced Cancer Treatments

Why in news: The Assam Cabinet approved a Rs 600-crore Proton Beam Therapy facility to provide advanced cancer treatment and enhance primary healthcare infrastructure.

The project involves a Rs 600-crore investment for a Proton Beam Therapy facility in Assam. Funding sources include state resources, NABARD borrowings, and Central government schemes.

Prelims pointers (3)
  • FactProject cost: Rs 600 crore for Proton Beam Therapy facility.
  • BodyNABARD: National Bank for Agriculture and Rural Development, providing funding for the project.
  • S&TProton Beam Therapy: A form of radiation therapy used to treat cancer by using protons instead of X-rays.
Mains angle

Q. Discuss the significance of investing in advanced medical infrastructure like Proton Beam Therapy in developing states to improve healthcare outcomes.

  • reduction in out-of-pocket expenditure
  • decentralization of advanced healthcare
  • public-private-partnership potential

Keywords: healthcare infrastructure · cancer treatment · fiscal federalism · primary healthcare

GS2Social Justice › Education policyPrelims

Assam Cabinet Approves Rs 50,000-Crore Development Package

Why in news: The Assam Cabinet approved a Rs 50,000-crore development package focusing on education, women's empowerment, and housing for tea garden workers.

The package includes upgrading 1,000 high schools and establishing 6,000 new Anganwadi centres. Funding is split between NABARD (Rs 30,000 crore) and the state government (Rs 20,000 crore) for the period 2027-2034.

Prelims pointers (4)
  • FactTotal development package value: Rs 50,000 crore
  • BodyNABARD: National Bank for Agriculture and Rural Development
  • FactNumber of new Anganwadi centres to be established: 6,000
  • FactImplementation period: 2027 to 2034
Mains angle

Q. Discuss the role of public-private-institutional partnerships in achieving inclusive rural development and improving social infrastructure in Northeast India.

  • social infrastructure improvement
  • rural-urban divide
  • women's economic empowerment
  • sustainable funding models

Keywords: inclusive growth · social infrastructure · rural development · public-private partnership · human capital

GS3 · Economy · S&T · Environment · Security · 10

GS3Environment & Ecology › Climate change & international agreementsPrelims

India Meteorological Department forecasts below-normal September rainfall at 91% LPA due to El Niño

Why in news: The India Meteorological Department (IMD) issued a forecast of below-normal September rainfall due to intensifying El Niño conditions.

The IMD projected September rainfall at 91% of the Long Period Average (LPA) of 167.9 mm. August 2024 was recorded as India's hottest month since 1901, with a mean temperature of 28.01°C.

Prelims pointers (4)
  • BodyIMD: India's primary agency for monitoring and forecasting weather and climate.
  • S&TEl Niño: A climate pattern involving the warming of surface waters in the eastern tropical Pacific Ocean.
  • FactAugust 2024 mean temperature: 28.01°C (Normal: 27.34°C).
  • S&TLPA (Long Period Average): A statistical average of rainfall/temperature over a long period, typically 30 years.
Mains angle

Q. Discuss the impact of El Niño and La Niña phenomena on India's monsoon patterns and suggest measures to mitigate climate-induced agricultural risks.

  • impact on monsoon variability
  • agricultural yield and food security
  • climate adaptation strategies

Keywords: El Niño · monsoon variability · climate resilience · meteorological forecasting

GS3Environment & Ecology › Climate change & international agreementsPrelims + Mains

Hanging Glaciers: 219 Ice Dangers Found in Uttarakhand, Scientists Warn of Collapses

Why in news: Scientists identified 219 hanging glaciers in Uttarakhand's Alaknanda basin at risk of collapse due to rapid warming, highlighting a significant glacial hazard.

A study by IIT Bhubaneswar identified 219 hanging glaciers covering 71.7 ± 3.5 sq km in the Alaknanda basin. Approximately one-third of these glaciers are classified as unstable due to rising temperatures.

Prelims pointers (4)
  • PlaceAlaknanda basin is a major glacial basin in the Uttarakhand Himalayas.
  • S&TGlabTop2 is the tool used by researchers to map and identify hanging glaciers.
  • BodyWadia Institute of Himalayan Geology (WIHG) is a premier institute for Himalayan geological studies.
  • BodyUttarakhand State Disaster Management Authority (USDMA) is the nodal body for disaster mitigation in the state.
Mains angle

Q. Discuss the impact of climate change on Himalayan glacial stability and suggest measures for disaster risk reduction in the Himalayan region.

  • Glacial Lake Outburst Floods (GLOFs)
  • Downstream socio-economic impact
  • Early warning systems
  • Climate adaptation strategies

Keywords: Glacial instability · Climate change · Disaster Risk Reduction (DRR) · Himalayan ecology · Hazard mapping

GS3Environment & Ecology › Biodiversity & conservationPrelims

Central Railway to opt for vetiver grass plantation to curb soil erosion in ghat sections

Why in news: Central Railway is adopting vetiver grass plantation as a bio-engineering solution to mitigate soil erosion and landslips in the Western Ghats.

Central Railway plans to plant vetiver grass (Chrysopogon zizanioides) in Bhor Ghat and Thal Ghat. The grass is chosen for its dense root system which stabilizes soil and reduces surface runoff. A pilot plantation of 5,300 sq m has already been initiated.

Prelims pointers (3)
  • EnvironmentVetiver Grass (Chrysopogon zizanioides) is used for soil stabilization and erosion control.
  • PlaceBhor Ghat and Thal Ghat are key ghat sections in the Western Ghats connecting the coastal plains to the Deccan Plateau.
  • FactThe pilot plantation covers an area of 5,300 square meters.
Mains angle

Q. Discuss the role of bio-engineering and nature-based solutions in mitigating geological hazards and infrastructure damage in ecologically sensitive zones like the Western Ghats.

  • ecological benefits vs. grey infrastructure
  • cost-effectiveness of bio-engineering
  • mitigation of monsoon-related disasters

Keywords: bio-engineering · soil stabilization · nature-based solutions · mitigation · Western Ghats

GS3Science & Technology › Defence technologyPrelims

INS Nipun Commissioned into Indian Navy on August 31, 2026

Why in news: The commissioning of INS Nipun marks a significant upgrade in India's deep-sea rescue and submarine recovery capabilities.

INS Nipun is a deep-sea diving vessel commissioned on August 31, 2026, by Hindustan Shipyard Ltd. It measures 119.4 metres long, has a capacity of 10,500 tonnes, and can support diving operations up to 300 metres.

Prelims pointers (4)
  • S&TINS Nipun is designed for rapid submarine rescue and deep-sea disaster relief.
  • FactThe vessel has a length of 119.4 metres and a capacity of 10,500 tonnes.
  • FactThe vessel is capable of supporting diving operations at depths up to 300 metres.
  • BodyHindustan Shipyard Ltd. is themanufacturing entity for the vessel.
Mains angle

Q. Discuss the significance of enhancing deep-sea rescue and submarine recovery capabilities in the context of India's evolving maritime security and disaster management framework.

  • maritime security
  • disaster response
  • technological sovereignty

Keywords: maritime domain awareness · submarine rescue · deep-sea operations · strategic autonomy

GS3Agriculture › MSP, procurement, PDS & food securityPrelims

Tamil Nadu CM Vijay announces further hike of milk procurement price to ₹44 per litre

Why in news: Tamil Nadu government announced a price hike in milk procurement to support primary producers against rising input costs.

The Tamil Nadu government increased the procurement price of milk by ₹3, bringing it to ₹44 per litre. The state will provide a monthly compensation of ₹60 crore (₹720 crore annually) to Aavin to offset costs.

Prelims pointers (3)
  • FactNew procurement price for milk in Tamil Nadu: ₹44 per litre.
  • BodyAavin: The primary milk cooperative society of Tamil Nadu.
  • FactAnnual compensation amount for Aavin: ₹720 crore.
Mains angle

Q. Discuss the significance of government intervention in procurement prices for ensuring the sustainability of the dairy sector and the welfare of primary producers.

  • Input cost volatility
  • Cooperative model viability
  • Price stability for consumers

Keywords: Input costs · Procurement price · Cooperative societies · Price support

GS3Economy › Infrastructure (energy, ports, roads, railways)Prelims

Tamil Nadu CM unveils ₹33,066 crore plan for power upgrade, new thermal station

Why in news: Tamil Nadu CM announced a ₹33,066 crore Transmission Improvement Scheme to upgrade power infrastructure and establish a new supercritical thermal power station.

The scheme includes a ₹20,800 crore supercritical thermal power station in Thoothukudi and a ₹1,762-crore project for Chennai's distribution. It involves 196 new substations and 15,000 km of transmission lines to support renewable energy storage.

Prelims pointers (4)
  • FactTotal investment for Tamil Nadu Transmission Improvement Scheme: ₹33,066 crore
  • PlaceNew supercritical thermal power station location: Thoothukudi, Tamil Nadu
  • S&TSupercritical thermal power: A technology where water is heated above its critical point to increase efficiency
  • FactChennai power distribution project includes 196 new substations and 15,000 km of lines
Mains angle

Q. Discuss the significance of upgrading power transmission infrastructure in supporting India's transition towards a renewable energy-led economy.

  • Energy security and grid stability
  • Technological shift to supercritical efficiency
  • Support for renewable energy storage

Keywords: Energy Infrastructure · Supercritical Technology · Grid Stability · Renewable Integration

GS3Agriculture › Cropping patterns & irrigationPrelims

N. Chandrababu Naidu inaugurates first phase of Poola Subbaiah Veligonda irrigation project

Why in news: CM of Andhra Pradesh inaugurated the first phase of the Poola Subbaiah Veligonda irrigation project to address drought and water scarcity in Prakasam district.

The project diverts Krishna river waters via gravity to irrigate 4.47 lakh acres and provide drinking water to 23 lakh people. A compensation of ₹905 crore was allocated for displaced families.

Prelims pointers (4)
  • PlacePrakasam district is located in the state of Andhra Pradesh
  • FactThe project aims to irrigate 4.47 lakh acres of land
  • FactThe project provides drinking water to 23 lakh people, addressing fluoride contamination
  • FactThe project utilizes gravity-based diversion of Krishna river waters
Mains angle

Q. Discuss the significance of large-scale irrigation projects in ensuring food security and addressing water-related health issues in drought-prone regions of India.

  • impact on agricultural productivity
  • mitigation of fluoride contamination
  • socio-economic impact of displacement
  • sustainable water management

Keywords: irrigation infrastructure · drought mitigation · water security · rural development · displacement compensation

GS3Economy › Monetary policy, RBI & bankingPrelims

On Friday, the 3-month CD rate for top public sector banks fell

Why in news: The 3-month Certificate of Deposit (CD) rates for public sector banks fell while 1-year rates rose, reflecting shifts in short-term and long-term liquidity dynamics.

The 3-month CD rate fell to 6.40% from 6.80%, while the 1-year rate rose to 7.30%. Banking system liquidity surged from ₹1.07 lakh crore in July to ₹3.41 lakh crore in August.

Prelims pointers (5)
  • Fact3-month CD rate for top public sector banks: 6.40% as of the report date.
  • FactBanking system liquidity in August: ₹3.41 lakh crore.
  • FactWeighted Average Call Rate (WACR): 5.25% (below the repo rate).
  • S&TVRRR: Variable Rate Reverse Repo is a tool used by RBI to absorb excess liquidity.
  • FactRBI's concessional swap facility attracted $72.85 billion in foreign currency inflows as of August 21.
Mains angle

Q. Analyze the impact of fluctuating short-term and long-term interest rates on the liquidity management of public sector banks and the broader economy.

  • liquidity management
  • impact on borrowing costs
  • monetary policy transmission
  • influence of MPC signals

Keywords: liquidity management · monetary policy · Certificate of Deposit · interest rate volatility · repo rate

GS3Environment & Ecology › Biodiversity & conservationPrelims

Rare blue-violet flowers resembling Neelakurinji have bloomed in the Kudremukh region

Why in news: The blooming of rare blue-violet flowers resembling Neelakurinji in Kudremukh highlights the need for regulated eco-tourism to preserve fragile biodiversity.

The flowers bloomed in the Kudremukh region of Chikkamagaluru district, Karnataka. The Tourism Department has issued instructions for responsible tourism to prevent environmental damage to these rare blooms.

Prelims pointers (3)
  • PlaceKudremukh is located in the Chikkamagaluru district of Karnataka.
  • EnvironmentNeelakurinji (Strobilanthes kunthiana) is known for its rare blooming cycles.
  • FactSignificant blooms were previously recorded in the region during 2022–23.
Mains angle

Q. Discuss the challenges of balancing eco-tourism with biodiversity conservation in ecologically sensitive zones like the Western Ghats.

  • impact of footfall on flora
  • regulatory framework for eco-tourism
  • community-led conservation

Keywords: biodiversity conservation · eco-tourism · sustainable development · ecological sensitivity

GS3Science & Technology › Space technology (ISRO, missions)Prelims

Nasa's Roman Telescope Set to Unveil Tens of Thousands of New Exoplanets

Why in news: NASA launched the Nancy Grace Roman Space Telescope from Florida to study dark energy, black holes, and discover thousands of exoplanets.

The Nancy Grace Roman telescope will orbit approximately one million miles from Earth, providing a field of vision 100 times larger than the Hubble and James Webb telescopes. It is designed to identify up to 100,000 exoplanets over a five-year primary lifespan.

Prelims pointers (4)
  • S&TNancy Grace Roman Telescope: NASA mission to study dark energy and exoplanets.
  • FactField of vision: 100 times larger than Hubble and James Webb telescopes.
  • FactOrbit distance: Approximately one million miles from Earth.
  • S&TExoplanets: Planets located outside of our solar system.
Mains angle

Q. Discuss how advancements in space-based infrared astronomy contribute to our understanding of the universe's fundamental mysteries and the search for extraterrestrial life.

  • technological leap in infrared imaging
  • scientific objectives: dark energy and black holes
  • implications for astrobiology

Keywords: Exoplanets · Dark Energy · Infrared Astronomy · Space Exploration

Mains questions of the day

  1. Discuss the significance of the Shanghai Cooperation Organisation (SCO) in shaping India's regional security architecture and counter-terrorism strategies. · GS2 ↑
  2. Discuss the significance of standardizing time across a nation's legal and administrative framework for economic integration and governance. · GS2 ↑
  3. Discuss the challenges in inter-state river water sharing in India and the role of judicial intervention in resolving riparian disputes. · GS2 ↑
  4. Discuss the challenges in ensuring the protection of marginalized communities and the importance of independent human rights institutions in India. · GS2 ↑
  5. Discuss the significance of the Strait of Hormuz in global energy security and the implications of escalating military tensions in the region. · GS2 ↑
  6. Discuss the impact of El Niño and La Niña phenomena on India's monsoon patterns and suggest measures to mitigate climate-induced agricultural risks. · GS3 ↑
  7. Discuss the impact of climate change on Himalayan glacial stability and suggest measures for disaster risk reduction in the Himalayan region. · GS3 ↑
  8. Discuss the challenges of conducting a census in conflict-prone regions and the role of federal cooperation in ensuring demographic accuracy. · GS2 ↑

Notes are generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.