UPSC Prelims Facts – 29 March 2025

Prelims FACTS

Asian Development Bank-funded Assam Solar Park is opposed by local communities for ‘Green Grabbing’ indigenous land.

  • Refers to the appropriation of land and resources for environmental purposes, often displacing local communities.
  • Often involves alliances between governments, NGOs, and corporations.
  • Criticized for perpetuating unjust development and green imperialism

Doctors in China have transplanted a pig’s liver into a human being through Gene-modified pig-to-human liver xenotransplantation.

  • Involves transplanting living cells, tissues, or organs from one species to another.
  • Nonhuman animal organs are transplanted to humans to address the shortage of human donor organs.
  • Commonly uses genetically modified pig organs for compatibility.
  • Raises ethical concerns, including disease transmission and animal rights.

Indian Armed Forces (Army, Navy, Air Force) conducted a tri-service integrated multi-domain exercise, Prachand Prahar, in Arunachal Pradesh.

  • A tri-service integrated multi-domain warfare exercise
  • Focused on joint operational capabilities using advanced surveillance and precision weaponry.
  • Included technologies like UAVs, swarm drones, and loitering munitions.
  • Builds on the momentum of Exercise Poorvi Prahar held in November 2024

Ministry of Defence has signed a contract under Buy (Indian Indigenously Designed Developed and Manufactured) category for procurement of NAMIS

  • An Indian third-generation fire-and-forget anti-tank guided missile.
  • Developed by DRDO and manufactured by Bharat Dynamics Limited.
  • Features include imaging infrared guidance and tandem-charge warhead.
  • Mounted on NAMICA (Nag Missile Carrier) for enhanced mobility.
  • Designed to counter modern armored threats, including explosive reactive armor

European Space Agency (ESA) shut down its space observatory mission, GAIA

  • Stands for – Global Astrometric Interferometer for Astrophysics (GAIA)
  • A European Space Agency mission mapping the Milky Way.
  • Created a precise 3D map of nearly two billion stars.
  • Positioned in Lagrange point 2

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