CURRENT AFFAIRS | MARCH 2026
Prelims: NLST/NLOT specifications and locations, India’s solar telescope history, Bodhan AI, Bharat-VISTAAR details
Mains: GS-III — Science & Technology, space research infrastructure; GS-II — Education policy, AI governance
Judicial Services Relevance: Right to Education (Article 21A), AI regulation in India (no comprehensive legislation yet), DPI as legal framework, agricultural law and technology (Bharat-VISTAAR)
India’s Astronomical Infrastructure: NLST and NLOT
India is expanding its astronomical observation capabilities with two major telescope projects that position the country as a significant contributor to global space science research.
National Large Solar Telescope (NLST)
The NLST is a 2-metre solar telescope being established at Merak, near Pangong Tso in Ladakh. It will become India’s third major solar observatory, following the pioneering facilities at Kodaikanal (1899) and Udaipur (1975).
• 1899: Kodaikanal Solar Observatory — India’s first solar facility
• 1975: Udaipur Solar Observatory — island-based observatory on Fateh Sagar Lake
• 2026: NLST at Merak, Pangong Tso — 2-metre aperture, India’s largest solar telescope
• Location advantage: Ladakh’s high altitude (4,250m) provides minimal atmospheric turbulence and superior seeing conditions
National Large Optical Telescope (NLOT)
The NLOT features a 13.7-metre segmented mirror and is being established at Hanle in Ladakh. It will be among the world’s largest optical telescopes. India also participates in the Thirty Metre Telescope (TMT) international project, further cementing its commitment to observational astronomy.
Bodhan AI: Transforming Education Through Artificial Intelligence
The Ministry of Education (MoE) organized a Conclave on February 12-13 where Bodhan AI was discussed as part of the government’s vision for AI-driven education reform. The key proposal is the Bharat EduAI Stack, conceptualized as a Digital Public Infrastructure (DPI) for education.
– Bharat EduAI Stack: DPI model for education (analogous to India Stack for finance)
– Focus: Indian language AI — multilingual education delivery
– Constitutional basis: Article 21A (Right to Education) read with Article 41 (DPSP — right to education and public assistance)
– Regulatory gap: India currently has no comprehensive AI legislation; regulation through IT Act advisories and sector-specific guidelines
– AI in education raises questions about data privacy (Digital Personal Data Protection Act, 2023), algorithmic accountability, and equitable access
Bharat-VISTAAR: AI-Powered Agricultural Advisory
Bharat-VISTAAR is an AI-powered multilingual agricultural advisory tool with a budget of Rs 150 Crore. Farmers can access the service by calling 155261 and interacting with “Bharati”, the AI assistant. The platform integrates AgriStack data with ICAR knowledge databases.
- Budget: Rs 150 Crore
- Access: Helpline 155261
- AI Assistant: “Bharati”
- Data sources: AgriStack + ICAR databases
- Key feature: Multilingual support for regional language accessibility
T — TMT: Thirty Metre Telescope (international participation)
E — Established: Kodaikanal 1899, Udaipur 1975
L — Ladakh: Both NLST (Merak) and NLOT (Hanle) located here
E — Enormous: NLOT 13.7m mirror, NLST 2m aperture
S — Solar: NLST is the solar telescope
C — Centre: NCRA-TIFR, IIA operate these
O — Optical: NLOT for optical/infrared
P — Pangong Tso: NLST site
E — Elevation: 4,250m+ for optimal seeing
• Article 21A — Right to Education (86th Amendment, 2002); justiciable fundamental right for children aged 6-14; directly impacted by AI in education
• AI regulation in India — currently no comprehensive legislation; existing framework relies on IT Act 2000 advisories, Digital Personal Data Protection Act 2023, and sector-specific guidelines; PCS-J aspirants should note the regulatory vacuum
• DPI as legal framework — raises questions about government liability for platform failures, data protection obligations, and equitable access under Article 14
• Agricultural law — Bharat-VISTAAR operates within the framework of agricultural extension services; relevant to farmer welfare provisions (Art 48A, Art 43)
• For PCS-J: Right to Education cases like Unni Krishnan v. State of AP (1993) and TMA Pai Foundation v. State of Karnataka (2002) remain highly relevant
Source: UPSC Essentials, The Indian Express — March 2026
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