Chandrayaan-3: India's Lunar Mission
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Questions and Answers

What is the main objective of Chandrayaan-3?

  • Demonstrate end-to-end capability in safe landing and roving on the lunar surface (correct)
  • Conduct seismic measurements on the Moon
  • Study the spectral and Polarimetric measurements of Earth from lunar orbit
  • Explore the elemental composition of the Moon's surface
  • What is the purpose of the Spectro-polarimetry of Habitable Planet Earth (SHAPE) payload onboard Chandrayaan-3?

  • Estimate the plasma density and its variations on the lunar surface
  • Conduct seismic measurements on the Moon
  • Measure the thermal conductivity and temperature on the Moon
  • Study the spectral and Polarimetric measurements of Earth from lunar orbit (correct)
  • Which instrument onboard Chandrayaan-3 is responsible for estimating the plasma density and its variations?

  • Langmuir Probe (LP) (correct)
  • Chandra’s Surface Thermophysical Experiment (ChaSTE)
  • Laser Induced Breakdown Spectroscope (LIBS)
  • Alpha Particle X-ray Spectrometer (APXS)
  • What technology does Chandrayaan-3 aim to develop and demonstrate for future interplanetary missions?

    <p>Technologies required for interplanetary missions</p> Signup and view all the answers

    Which organization's Laser Retroreflector Array is accommodated on Chandrayaan-3 for lunar laser ranging studies?

    <p>NASA</p> Signup and view all the answers

    Study Notes

    Chandrayaan-3 Mission Objectives

    • Aims to demonstrate soft landing capabilities on the Moon's surface.
    • Focuses on conducting in-situ scientific experiments to gather data about the lunar environment.

    SHAPE Payload Purpose

    • The Spectro-polarimetry of Habitable Planet Earth (SHAPE) payload aims to study Earth’s atmospheric composition and surface properties.
    • Designed to measure the polarimetric signatures of Earth's reflected light, providing insights into habitability signs.

    Plasma Density Estimation Instrument

    • The instrument responsible for estimating plasma density onboard Chandrayaan-3 is the "Chandrayaan-3 Plasma Experiment" (C-3PE).
    • It also monitors variations in the plasma environment around the Moon.

    Technology Demonstration for Future Missions

    • Chandrayaan-3 aims to develop and demonstrate technologies necessary for future interplanetary exploration.
    • Key focus includes achieving precise navigation and landing capabilities on extraterrestrial bodies.

    Lunar Laser Ranging Studies

    • Accommodates a Laser Retroreflector Array from the National Aeronautics and Space Administration (NASA).
    • This component is integral for accurate lunar laser ranging studies to measure the distance between the Earth and the Moon with high precision.

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    Description

    Test your knowledge on Chandrayaan-3, India's follow-on mission to Chandrayaan-2, designed for safe landing and roving on the lunar surface. Learn about the components, launch details, and scientific payload of this mission.

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