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08 June 2026 12 views

Square Kilometre Array (SKA) Project

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theIAShub
08 Jun, 2026
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Square Kilometre Array (SKA) Project
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International mega-science radio telescope project driving advanced computing and big data analytics capabilities.

Why in News

India and South Africa reviewed their flagship cooperation on the Square Kilometre Array (SKA) project during the June 2026 bilateral technology partnership upgrade, recognizing it as a critical driver for global computing capabilities.

Key Facts

  • SKA is the world's largest radio telescope project designed to study the universe with unprecedented detail and survey speed.
  • Primary telescope sites are located in South Africa (SKA-Mid) and Australia (SKA-Low), chosen for their radio-quiet environments.
  • India is a founding member nation and contributes through the Tata Institute of Fundamental Research (TIFR) and other research institutions.
  • The project will generate approximately 700 petabytes of raw data annually, requiring cutting-edge computing infrastructure.
  • SKA Observatory headquarters is located in Jodlebank, United Kingdom, established in 2019 as an intergovernmental organization.
  • The telescope will be 50 times more sensitive than current radio telescopes and 10,000 times faster at surveying the sky. (UPSC Mains Usage: Links to GS3 Science & Technology—international mega-science projects and India's space diplomacy)
  • Expected to revolutionize understanding of dark energy, cosmic magnetism, and the early universe.
  • Will support human resource development in high-performance computing, big data analytics, and radio astronomy.

Quick Revision Box

Term

Detail

SKA-Mid

Located in South Africa, focuses on mid-frequency radio observations

SKA-Low

Located in Australia, targets low-frequency radio spectrum

Data Volume

Approximately 700 petabytes of raw data generated annually

Observatory HQ

Jodlebank, UK; established as intergovernmental body in 2019

India's Role

Founding member; contributes via TIFR and research institutions

Sensitivity

50x more sensitive than existing radio telescopes


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