In a major leap toward self-reliance in defense technology, India is set to develop its very own fifth-generation fighter jet—the Advanced Medium Combat Aircraft (AMCA) . In a historic move, Defence Minister Rajnath Singh has approved an innovative execution model for the indigenous stealth fighter programme. This model brings together Hindustan Aeronautics Limited (HAL) and private industry players in a competitive framework, marking a significant shift in how India approaches military aviation manufacturing. This bold initiative comes at a critical time, as China has already fielded two fifth-generation fighters , and reports indicate it will supply 40 J-35 stealth jets to Pakistan . Against this backdrop, fast-tracking the AMCA has become an urgent national security imperative. AMCA: India’s Indigenous Stealth Fighter Dream The AMCA project , spearheaded by the Aeronautical Development Agency (ADA) under the Defence Research and Development Organisation (DRDO) , received its l...
Silicon Carbide: A Revolutionary Material for Lunar Habitats Introduction Researchers have successfully extracted silicon carbide (SiC) from simulated moon soil. This breakthrough could lead to the development of SiC-based composites for building lunar habitats , offering superior durability, thermal stability, and radiation resistance. About Silicon Carbide (SiC) What is Silicon Carbide? Also known as Carborundum , SiC is a synthetic crystalline compound of silicon (Si) and carbon (C) . It occurs naturally in very small amounts as the rare mineral moissanite but is primarily manufactured for industrial use. Properties of Silicon Carbide Extremely Hard – Has a hardness of 9.5 on the Mohs scale (just below diamond). High Thermal Conductivity – Efficient at dissipating heat, making it useful in high-temperature environments . Excellent Resistance to Wear & Oxidation – Ideal for extreme conditions like space and lunar surfaces . Chemically Inert – Highly resistant to mo...