13 Jan 2026 | Daily Current Affairs

PSLV-C62 Mission Failure: Causes and Significance for UPSC

PSLV-C62 Mission

What happened
• ISRO’s PSLV-C62 mission failed to place satellites in orbit
• Rocket strayed from intended flight path

When and where
• Launched from Satish Dhawan Space Centre, Sriharikota
• Lift-off time: 10:18 a.m.

Cause (preliminary)
• Anomaly during the third stage (PS3) of the rocket
• Issue started around 4 minutes 25 seconds after lift-off
• Vehicle began uncontrolled spinning, leading to trajectory deviation

Payload
• EOS-N1 Earth Observation satellite
• 15 co-passenger satellites
• All lost

Why important
PSLV is ISRO’s workhorse rocket
• This is the fourth PSLV failure since 1993
• Second failure within a year, a setback for ISRO

Article 6 of the Paris Agreement: Significance for India

Article 6 – Paris Agreement

• Purpose: International cooperation to reduce emissions
• Nature: Market and non-market mechanisms

Key parts
Article 6.2: Bilateral or multilateral transfer of mitigation outcomes (carbon credits)
• Article 6.4: UN-supervised global carbon market (successor to CDM)

Safeguard
• Avoid double counting

Goal
• Cost-effective emissions reduction and climate finance flow

Why Article 6 matters for India
• Access to carbon markets and climate finance
• Transfer of advanced low-carbon technologies
• Aligns growth with decarbonisation

India’s recent step
• India signed Joint Crediting Mechanism (JCM)
• Operationalises Article 6.2
• Marks India’s entry into global carbon markets

UN Charter Article 2(4): Use of Force and International Law

UN Charter – Article 2(4)
• Prohibits threat or use of force against the territorial integrity or political independence of any State

Exceptions only
• With UN Security Council approval
• Self-defence under Article 51

Context

  • The article argues U.S. action against Venezuela does not meet these exceptions, hence a violation of international law

Fentanyl – basic information

  • What it is: A synthetic opioid drug
  • Use: Medical pain management legally, but widely misused illegally
  • Potency: Much stronger than heroin or morphine

Retail Inflation at 1.33%: CPI Data and RBI Target Explained

Basic facts
• India’s retail inflation (CPI): 1.33% in December 2025
• Trend: 3-month high, but still below RBI’s lower comfort level (2%)
• Data source: Ministry of Statistics and Programme Implementation (MoSPI)
• Reason for low inflation: Broad-based decline in prices across sectors (high base effect)
RBI target: 4% inflation with ±2% tolerance band (2–6%)
• Core inflation: 4.8% (28-month high)

Pax Silica: U.S.-Led Tech and Economic Framework Explained

Pax Silica

Nature
• U.S.-led minilateral tech–economic framework

Core focus
• Semiconductors
Critical minerals
Artificial intelligence
• Advanced technologies

Main aim
• Secure and diversify global supply chains
• Reduce over-dependence on one country

Mode of working
• Policy coordination
• Supply-chain mapping
• Standards alignment
• Technology cooperation

Core members
• United States
• Japan
• Australia
• Select EU partners like the Netherlands

India
• Proposed / likely invitee

Petroleum and Natural Gas Regulatory Board: Role and Functions for UPSC

Petroleum and Natural Gas Regulatory Board (PNGRB)
• Nature: Statutory body (set up under the PNGRB Act, 2006)
• Role: Downstream regulator in the oil and gas sector

Key Functions

  • Regulates refining, processing, storage, transportation, distribution, marketing and sale of petroleum, petroleum products and natural gas
  • Authorises and regulates pipelines (oil, gas, petroleum products)
  • Regulates CGD networks (City Gas Distribution)
  • Ensures fair competition, consumer protection and safety standards

Appellate Jurisdiction

  • Appeals against PNGRB orders lie with the Appellate Tribunal for Electricity (APTEL)

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