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    Posted 21 Apr 2025

    8 min read

    Aryabhata Satellite

    India’s first satellite, Aryabhata, completed 50 years.

    About Aryabhata Satellite

    • Built by ISRO to conduct experiments in X-ray astronomy, aeronomics, and solar physics.
    • Named after the ancient Indian mathematician and astronomer.
    • Launched in 1975, by Soviet Kosmos-3M rocket from Volgograd Launch Station (present Russia
    • Made India the 11th country in the world to send a satellite into orbit.
    • Tags :
    • ISRO
    • Aryabhata Satellite
    • Volgograd Launch Station

    EVolutionS Programme

    Government provided grants for EV startups under Project EVolutionS.

    About Electric Vehicle Solutions led by Startups (EVolutionS) Programme

    • Launched by the Department of Science and Technology (DST),Ministry of Science & Technology.
      • Implemented in collaboration with Ministry of Heavy Industry (MHI) and Automotive Component Manufacturing Association of India (ACMA).
    • Objective: To aid selected startups in pilot demonstration, testing, validation of components and establishing industry connects for speedy translation of EV solutions to market.
    • It covers components for electric two-, three- and four-wheelers (including L5, e-rickshaw and e-cart), e-buses and EV public charging infrastructure.
    • Startups that have demonstrated indigenous capability in developing materials/components will get a grant of ₹50 lakh, including ₹30 lakh in the form of equity-linked instruments.
    • Tags :
    • EvolutionS
    • Electric Vehicle Component

    Trademarked Building In India

    The Arts College building of Osmania University (OU), Hyderabad, Andhra Pradesh, has become the third structure in India to receive a trademark for its exterior design. 

    • The first two were the Taj Mahal Palace Hotel and the Bombay Stock Exchange.

    Benefits of Trademarking

    • Gives OU exclusive rights to use the building’s image for commercial purposes and protection from unauthorised copying. 
    • Helps preserve the unique architectural identity.

    Architectural Significance of the Buidling

    • Built in December 1939, the building reflects the Osman Shahi Architectural Style
      • The Architecture is a blend of Qutub Shahi and Mughal styles, with influences from Kakatiyan temples, Ajanta, and Ellora. 
    • Uniquely, it lacks a dome, unlike other Nizam-era structures.
    • Tags :
    • Tardemark
    • Osmania University
    • Osman Shahi Architecture
    • Nizam

    Kokborok

    Kokborok Sahitya Parishad sought inclusion of Kokborok language in the Eighth Schedule of the Constitution.

    About Kokborok Language:

    • The word "Kokborok" comes from "Kok," meaning "verbal," and "Borok," meaning "people" or "human."
    • It is the language of Borok people who are geographically known as Tripuris.
    • It is the mother tongue of communities namely Debbarma (Tripuri) Reang, Jamatia, Noatia, Kalai, Rupini, Murasing, Uchoi etc.
    • It is recognised as one of the State languages of Tripura.
    • It is part of the Sino-Tibetan language family.
    • It is classified as Vulnerable by the UNESCO Atlas of the World's Languages in Danger.
    • Tags :
    • Kokborok
    • Eighth Schedule
    • Tripuri

    Exercise Desert Flag-10

    Indian Air Force is participating in Exercise Desert Flag-10. 

    • It is a premier multinational air combat exercise being hosted by the United Arab Emirates (UAE). 
    • Tags :
    • India-UAE
    • Desert Flag 10

    Scarborough Shoals

    A map of the South China Sea highlighting overlapping territorial claims.  Red dashed line: Represents China's "Nine-Dash Line" claim over the South China Sea.  Blue dashed lines: Show the 200-nautical-mile Exclusive Economic Zones (EEZ) under the United Nations Convention on the Law of the Sea (UNCLOS) for countries including Vietnam, the Philippines, Malaysia, Brunei, and Indonesia.  Yellow dots: Indicate disputed islands, including the Paracel Islands, Spratly Islands, and Scarborough Shoal.

    China alleged intrusion by the Philippines in the contentious Scarborough Shoal waters of the South China Sea (SCS).

    • SCS is a marginal sea in the western Pacific Ocean bordering Brunei Darussalam, Malaysia, Indonesia, the Philippines, Singapore, Thailand, Vietnam and China. 

    About Scarborough Shoals

    • Scarborough is the largest atoll in the South China Sea, located about 220kms to west of Philippines. 
    • It is located inside Exclusive Economic Zone (EEZ) of Philippines but has been claimed by China as its ancestral territory (demarcated by nine-dash line) since the 13th century.
    • Other disputed islands in SCS: Paracel and Spratly island
    • Tags :
    • South China Sea
    • UNCLOS
    • Exclusive Economic Zone
    • Scarbororugh

    BrahMos Missile

    India has dispatched a second batch of batteries of BrahMos Missile system to the Philippines.

    About BrahMos 

    • Jointly developed by India and Russia
    • A long-range supersonic cruise missile that can be launched from land, sea and air.
    • Two-stage system:
      • 1st stage (Solid propellant booster): Gives the initial supersonic speed. 
      • 2nd stage (Liquid ramjet):  takes the missile closer to 3 Mach speed in cruise phase.
    • Range: Up to 290 km
    • Special Capabilities
      • "Fire and Forget" technology
      • Shorter flight times lead to lower target dispersion and quicker engagement
      • Pin point accuracy
    • Tags :
    • Cruise Missile
    • Brahmos
    • Supersonic

    Comprehensive Remote Sensing Observation on Crop Progress (CROP)

    ISRO satellite CROP estimated wheat Crop Area and production in India.

    • It has estimated that the total wheat production from 8 major wheat growing States of India would be 122.724 million tonnes as on March 31, 2025.

    About CROP

    • It is a semi-automated, scalable framework, developed by National Remote Sensing Centre (NRSC)/ISRO.
    • It enables the near real-time monitoring of crop sowing and harvesting during the Rabi season across India.
    • It uses Optical and Synthetic Aperture Radar (SAR) remote sensing datasets from EOS-04 (RISAT-1A), EOS-06 (Oceansat-3), and Resourcesat-2A, for the Rabi season, 2024-25.
    • Tags :
    • ISRO
    • CROP
    • Crop Forecast
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