23 June 2025 Current Affairs (With PDF)
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IAEA: Israeli Strike Hits Iran's Natanz Nuclear Plant
The IAEA confirmed that a recent Israeli airstrike directly hit Iran’s Natanz underground uranium enrichment facility, raising global nuclear safety and security concerns amid Middle East tensions.
Nuclear Safety vs. Nuclear Security
Aspect |
Nuclear Safety |
Nuclear Security |
Focus |
Preventing accidents, human errors, system failure |
Preventing intentional acts like theft or sabotage |
Risk |
Radiation leaks, meltdowns |
Terrorism, sabotage, illegal trafficking |
Examples |
Fukushima, Chernobyl |
Dirty bombs, cyberattacks on nuclear facilities |
Role of IAEA (International Atomic Energy Agency)
Feature |
Details |
Founded |
1957 (India is a founding member) |
Nature |
Autonomous body under the UN |
Mandate |
Promotes peaceful use of nuclear energy & ensures safety/security |
Key Areas |
Nuclear safeguards, food safety, cancer treatment, sustainable development |
Counter-Terrorism |
Prevents WMD access by non-state actors, strengthens security culture |
Major International Frameworks on Nuclear Safety & Security
1. Security-Oriented
- Convention on the Physical Protection of Nuclear Material (CPPNM) → Only legally binding treaty for physical protection of nuclear material (amended in 2005).
- International Convention for the Suppression of Acts of Nuclear Terrorism (ICSANT) → Requires states to criminalize nuclear terrorism.
- UNSC Resolutions (e.g., UNSCR 1540) → Calls upon all states to prevent non-state actors from accessing WMDs and related materials.
2. Safety-Oriented
- Convention on Nuclear Safety (CNS) → Obligates operators of land-based nuclear plants to maintain high safety standards.
- Vienna Declaration on Nuclear Safety (2015) → Reinforces accident prevention and mitigation of radiological consequences.
- Code of Conduct on Safety and Security of Radioactive Sources → Non-binding IAEA guidance to ensure safe handling and control of radioactive materials.
3. Other UN Initiatives
- Terrorist Bombings Convention (1997) → Criminalizes use of explosives including radioactive materials.
FDA Approves Lenacapavir for HIV Prevention
Overview
- Lenacapavir, a long-acting antiretroviral drug, approved by the US FDA as Pre-Exposure Prophylaxis (PrEP) for HIV-negative individuals at risk.
- First twice-yearly injectable PrEP option.
- May be prequalified by WHO, expediting global availability via requalification of Medicines Programme (PQP).
About Lenacapavir
Feature |
Description |
Type |
Antiretroviral drug |
Use |
HIV PrEP (Pre-Exposure Prophylaxis) |
Mechanism |
Targets HIV capsid protein to block replication |
Frequency |
Injectable, administered every 6 months |
Benefits |
Long-acting, reduces adherence burden |
What is PrEP?
1. PrEP (Pre-Exposure Prophylaxis): Medication taken by HIV-negative individuals to prevent HIV infection.
2. WHO-recommended PrEP options:
- Oral PrEP (e.g. Tenofovir)
- Dapivirine vaginal ring
- Cabotegravir (CAB-LA)
- Now: Lenacapavir
About HIV (Human Immunodeficiency Virus)
Aspect |
Details |
Affects |
Immune system (CD4 T-cells) |
Transmission |
Blood, semen, vaginal fluids, breast milk, mother-to-child |
Untreated HIV |
Progresses to AIDS (Acquired Immunodeficiency Syndrome) |
Treatment |
Antiretroviral Therapy (ART) – controls virus but not a cure |
India’s Initiatives to Combat HIV/AIDS
1. National AIDS Control Programme – Phase V (2021–26)
- Goal: 80% reduction in new HIV infections by 2026
2. 95-95-95 UNAIDS Target
- 95% people with HIV know their status
- 95% of diagnosed are on treatment
- 95% of those on treatment achieve viral suppression
3. HIV and AIDS (Prevention and Control) Act, 2017
- Prohibits discrimination against HIV-positive individuals
4. Youth Awareness
- Red Ribbon Clubs in colleges and schools
5. 2030 Goal
- Commitment to end HIV/AIDS as a public health threat by 2030
WHO Prequalification of Medicines Programme (PQP)
- Ensures that medicines meet global standards of quality, safety, and efficacy
- Helps expedite national approvals and procurement (especially in LMICs)
HAL Bags ISRO Deal to Build SSLVs
Overview
- Hindustan Aeronautics Ltd. (HAL) has won the ISRO bid to manufacture and operate Small Satellite Launch Vehicles (SSLVs).
- Deal involves Transfer of Technology (ToT) from ISRO.
- HAL will build at least 2 SSLVs end-to-end under ISRO's guidance, mirroring procedures of the 3 developmental flights already conducted.
About SSLV (Small Satellite Launch Vehicle)
Feature |
Description |
Stages |
3-stage, solid-propulsion rocket |
Payload Capacity |
Up to 500 kg to 500 km planar orbit |
Purpose |
Designed to quickly launch small satellites, ideal for commercial and |
Advantages |
Low cost, quick turnaround, modular design, supports multiple satellite launches |
India’s Push for Space Sector Liberalisation
1. Policy & Institutional Support
Initiative |
Description |
IN-SPACe (2020) |
Indian National Space Promotion and Authorization Centre: Single-window |
Indian Space Policy 2023 |
Provides clarity, transparency & stability to private participation |
100% FDI |
Allowed in the space sector under automatic route in certain activities |
Venture Capital Fund |
₹1,000 crore corpus to support space startups and private investment |
2. Notable Milestones
Startup |
Achievement |
Skyroot Aerospace |
Launched Vikram-S, India’s first private rocket under Mission Prarambh |
Agnikul Cosmos |
Launched world's first rocket with a single-piece 3D printed engine |
Pixxel, Bellatrix, Dhruva Space |
Satellite and propulsion innovators |
Significance of HAL’s SSLV Deal
- First time a public sector aerospace firm (HAL) takes over end-to-end rocket manufacturing from ISRO.
- Marks a major step toward indigenization & privatisation of launch services.
- Boosts India’s role in the growing global small satellite launch market.
Finland Withdraws from Ottawa Convention
Overview
- Finland’s Parliament approved withdrawal from the Ottawa Convention (Anti-Personnel Mine Ban Convention).
- Estonia, Latvia, Lithuania, and Poland have already announced withdrawal due to heightened regional security concerns amid rising tensions with Russia.
About the Ottawa Convention
Feature |
Details |
Official Name |
Convention on the Prohibition of the Use, Stockpiling, Production and |
Adopted |
1997, at Oslo Diplomatic Conference |
Entered into Force |
1999 |
Also Known As |
Mine Ban Treaty |
Objective |
To eliminate anti-personnel landmines globally and assist victims |
Key Provisions
- Ban on use, production, stockpiling, and transfer of anti-personnel mines
- Obligation to destroy existing stockpiles within 4 years
- Clear mined areas within 10 years
- Assist victims and promote international cooperation |
| Members | 165 countries (as of 2024)
→ Notably absent: India, USA, China, Russia, Pakistan |
India’s Position on the Ottawa Convention
1. Not a signatory
2. Reason:
- Security concerns due to long land borders and cross-border infiltration (especially from Pakistan).
- India emphasizes the need for defensive use of anti-personnel mines in border areas.
3. Advocates a non-discriminatory, comprehensive ban covering all types of landmines.
Relevance to Global Security
- Finland and Baltic states’ withdrawals reflect strategic shift due to potential conflicts with Russia.
- Highlights tensions between disarmament and national security.
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