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🇮🇳 Indian Astronaut Returns to Space After 41 Years: Shubhanshu Shukla Aboard Axiom-4 Mission to ISS

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In a landmark moment for India's space ambitions, Indian astronaut Shubhanshu Shukla has blasted off to the International Space Station (ISS) as part of the Axiom-4 mission , marking the country's return to human spaceflight after a 41-year hiatus . This historic launch from NASA’s Kennedy Space Center in Florida has not only reignited national pride but also officially kickstarted India’s human spaceflight programme . The mission, operated by Axiom Space , includes a four-member international crew that will spend 14 days in orbit , conducting scientific research, outreach programs, and various commercial activities. This momentous occasion places India among a select group of nations capable of sending humans into space and reflects the growing prowess of the Indian space sector . A New Chapter: Shubhanshu Shukla and India’s Astronautical Comeback The last Indian to go to space was Rakesh Sharma in 1984, aboard the Soviet spacecraft Soyuz T-11. Now, in 2025, Shubhanshu...

Japan Unveils Reimei: World's First Hybrid Quantum Supercomputer

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Japan Unveils Reimei: World's First Hybrid Quantum Supercomputer

Key Highlights:

  • Reimei - A Quantum Leap in Computing

    • Japan has activated Reimei, the world's first hybrid quantum supercomputer.
    • It integrates a 20-qubit trapped-ion quantum processor with Fugaku, the world’s sixth-fastest classical supercomputer.

  • Trapped-Ion Quantum Computing

    • Unlike traditional superconducting qubits, Reimei employs trapped-ion qubits.
    • Ions are isolated in electromagnetic fields (ion traps) and manipulated with lasers to store and process quantum information.

  • Advantages of Trapped-Ion Qubits

    • Higher stability than superconducting qubits.
    • Longer coherence time, allowing more complex computations.
    • Scalability and precision in quantum operations.

  • Integration with Fugaku Supercomputer

    • Fugaku provides classical computational power, optimizing hybrid quantum-classical algorithms.
    • The combination enables faster simulations and problem-solving in areas like materials science, AI, and cryptography.

  • Potential Applications

    • Drug discovery through precise molecular simulations.
    • Optimization problems in logistics, finance, and AI.
    • Quantum cryptography for next-generation cybersecurity.

Japan’s Reimei marks a significant milestone in quantum computing, paving the way for future breakthroughs in scientific and industrial applications.

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