SCIENCE

Latest inventions in science and technology

Lunar Heater

    • Context: The Indian Space Research Organisation  is working with the Department of Atomic Energy to develop an artificial heating system to protect lunar landers from extreme cold conditions on the Moon.
  • ISRO Chairman V. Narayanan shared this update at the CSIR-RISE Conclave in Bengaluru.

Chandrayaan-3 Data

  • The Chandrayaan-3 lander Vikram, powered by solar energy, functioned for about 14 Earth days on the lunar surface.

New Mission Goal

  • Future lunar landers are being designed to survive up to 200 days on the Moon using heating technology.

Moon Conditions

  • Lunar daytime temperature reaches about 121°C.
  • Lunar night temperature drops to nearly –129°C.

CSIR Collaboration

  • ISRO and the Council of Scientific and Industrial Research (Council of Scientific and Industrial Research) have identified 40 areas for joint research.
  • 17 projects have already been approved for implementation.

DST & Private Sector

  • ISRO is also collaborating with the Department of Science and Technology and private partners for space-related innovations.

Space Medicine

  • Research is underway to develop medicines for astronauts under the Gaganyaan human spaceflight mission.

ISS Experiment

  • These experiments were conducted by Group Captain Shubhanshu Shukla during the Axiom-4 mission to the International Space Station.

 

ANCHOR

  • Context: IIT Madras has introduced ‘ANCHOR’ (a 3D atlas of the neurochemical properties of the human brainstem).
    • It was developed by the Sudha Gopalakrishnan Brain Centre (SGBC) at IIT Madras.
    • ANCHOR is the world’s most comprehensive and complete 3D atlas of the human brainstem.
  • It was unveiled during the 3rd BRICS Neuroscience Seminar held at IIT Madras from June 5 to 7, 2026.

Key Features of ANCHOR

  • Provides multi-dimensional, 3D cellular-level maps of the human brainstem.
  • Covers brain development from the fetal stage through childhood to adulthood.
  • Includes over 200 brainstem nuclei and nerve fiber tracts.
  • Created using hundreds of serial sections and over 500 slices stained with eight types of complementary immunostains.
  • Integrates MRI, histology, and detailed chemo-architecture to generate a high-resolution map.

Significance

    • Helps identify specific cell groups affected by brainstem lesions.
  • Expected to have significant applications in the fields of neuroscience and medicine.
    • Supports research into the following neurological disorders:
  • Rabies
  • Dementia
  • Alzheimer’s disease.

 

Varya: India’s Indigenous AI Video Model

  • Context: The India-AI Mission has introduced a video AI model named ‘Varya’.
  • The objective of Varya is to make advanced video AI technology affordable, easily accessible, and effective.

Significance

  • It is one of the foundational AI models supported by the India-AI Mission.
  • This launch marks a significant milestone in India’s AI development journey.
  • It reflects the government’s commitment to fostering indigenous AI capabilities and promoting a robust ‘deep-tech’ ecosystem.

Developer

  • ‘Varya’ was developed by ‘Avatar’, an AI-focused transformative company.
  • The project was supported by the ‘India-AI Mission’.

Technology Used

  • Varya utilizes a technique known as ‘distillation’.
  • This reduces the video generation process from 50 steps to just 4 steps.
  • Despite requiring fewer steps, it delivers output quality comparable to leading global models.

Cost-Efficiency

  • Compared to many prominent international video AI models, this model operates at up to 10 times lower cost.

 

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