science and tech

NISAR Satellite, Objective, Features and Functions

India has successfully launched the much-anticipated NASA-ISRO Synthetic Aperture Radar (NISAR) satellite aboard the GSLV-F16 from the Satish Dhawan Space Centre (SDSC), Sriharikota. This marks a historic collaboration between ISRO and NASA, combining the expertise of both agencies to create...

Pralay Missile: India’s First Quasi-Ballistic Missile

Context: DRDO successfully test-fired the Pralay missile from Abdul Kalam Island off the Odisha coast. About Pralay Missile Pralay, India’s first quasi-ballistic missile, represents a significant step forward in the nation’s defence technology. Developed by the Defence Research and Development...

Deep Brain Stimulation (DBS), Applications, Mechanism and Advantages

Context: Over 1.6 lakh people globally have undergone Deep Brain Stimulation (DBS), a medical procedure used to treat various neurological and psychiatric conditions. What is Deep Brain Stimulation (DBS)? Deep Brain Stimulation (DBS) is a medical procedure where electrodes are...

Nuclear Power in India, Key Achievements, Challenges and Recent Developments

Context: The Union Budget 2025–26 set an ambitious target of 100 GW nuclear power capacity by 2047, up from the current 18 GW. This aligns with India’s twin goals of becoming a developed nation (Viksit Bharat) by 2047 and achieving...

BioEmu AI: Key Features, Working and Limitations

Context: A new deep learning model named BioEmu can accurately predict the complete range of shapes a protein adopts under natural biological conditions. BioEmu: A New Breakthrough in Protein Structure Prediction What is BioEmu? BioEmu stands for Biomolecular Emulator, a...

Zimislecel (VX‑880): A Promising Stem Cell Therapy for Type 1 Diabetes

News? In a study published in New England Journal of Medicine, Zimislecel enabled insulin production and improved blood sugar in 12 Type 1 diabetes patients within one year. What is Zimislecel? Zimislecel is an experimental therapy for Type 1 diabetes that...

INS Sandhayak: The First Indigenous Survey Vessel Large (SVL)

Context: INS Sandhayak made its maiden port call at Port Klang, Malaysia, to boost hydrographic cooperation between India and Malaysia. About INS Sandhayak Class & Commissioning First ship of the indigenously designed Sandhayak-class hydrographic survey vessels. Commissioned in February 2024....

Chronic Venous Insufficiency (CVI): Symptoms, Risks and Treatment

Context: U.S. President Donald Trump was recently diagnosed with Chronic Venous Insufficiency (CVI), a medical condition that affects blood flow in the veins. What is Chronic Venous Insufficiency (CVI)? Chronic Venous Insufficiency (CVI) occurs when the veins in the legs...

Akash Prime Missile: India’s Upgraded Surface-to-Air Defence System

Context: India successfully tested the Akash-Prime in Ladakh and Prithvi-2 & Agni-1 from Odisha. About Akash Prime Missile It is an enhanced version of the Akash missile system, specifically optimised for operations in high-altitude regions (above 4,500 metres). It is...

Patriot Missile System: Features, Capabilities, and Strategic Importance

Context: The U.S. President has recently declared that Washington will provide Patriot air defence systems to Ukraine in response to escalating Russian aggression. What is the Patriot Missile System? Full form: Patriot stands for Phased Array Tracking Radar for Intercept...