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ASI seeks to shed new light on Dwarka through explorations

Context :The Archaeological Survey of India (ASI) is undertaking new efforts to explore and study the submerged remains at Dwarka, Gujarat, a site of great cultural and historical significance. Relevance : GS 3 (Research and Development) Historical and Cultural Significance of Dwarka: Recent Fieldwork and Investigations: Previous Archaeological Findings (2005-2007): Specific Excavation near Dwarkadhish Temple (2007): Expansion of […]

How is spaceflight safety ensured?

ISRO is preparing for its first human spaceflight mission, Gaganyaan, by implementing robust safety protocols across all mission phases. These draw from past global experiences like Apollo-1 and current best practices to ensure astronaut safety. Overall Safety Strategy Relevance : GS 3(Space ,Technology )   Launch Phase Safety a) On the Launchpad b) During Lift-off c) Abort Modes Orbit Phase Safety a) Crew & Service Module […]

Soyuz spacecraft heads to the ISS

Mission Overview Relevance : GS 3(Science and Technology) Scientific Objectives Strategic & Technological Relevance Geopolitical Significance Baikonur Cosmodrome – Strategic Asset

Iron inside the sun is more opaque than expected

Context Relevance : GS 3(Science and Technology) Why the Sun’s Iron Opacity Matters Key Discoveries Latest Experimental Evidence Impact on Solar Models Remaining Challenges  Broader Implications It also enhances the accuracy of helioseismology (study of solar interior using sound waves). Understanding iron’s behavior in the Sun improves our grasp of: Climate and solar activity effects on Earth

New Pamban bridge an engineering wonder

The New Pamban Bridge, inaugurated in April 2025, is India’s first vertical lift sea bridge connecting Rameswaram island with the mainland, marking a major leap in coastal infrastructure and engineering excellence Relevance : GS Paper 3 (Infrastructure,Technology ) Cost and Construction Connectivity and Economic Impact Broader Infrastructure Push  Prime Minister’s Remarks Strategic and Regional Relevance

Chandrayaans ChaSTE takes the moon’s temperature

Overview of ChaSTE Experiment Relevance : GS 3(Science and Technology) ChaSTE’s Mechanism and Functioning Previous Failed Missions for Similar Objectives Why ChaSTE Succeeded Where Others Failed Scientific and Future Implications

Laser allows long-range detection of radioactive materials

Context : Breakthrough in Radioactive Material Detection: Relevance : GS 3(Science and Technology) The Role of Avalanche Breakdown: Laser Technology and its Impact: Plasma and Backscatter Detection: Fluorescence Imaging for Detailed Analysis: Potential for Gamma-Ray Detection: Challenges with Extended Detection Ranges: Published Findings and Future Prospects: