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ONLiNE UPSC
The Chandrayaan-3 mission represents India's ambitious efforts in lunar exploration. Central to this mission is the Vikram Lander, which is designed to perform a precise "soft landing" on the moon's surface.
The Vikram Lander is a vital part of the Chandrayaan-3 mission. Its primary purpose is to ensure a controlled landing on the moon. Once it successfully lands, it will deploy the Pragyan Rover, which is equipped to conduct scientific experiments on the lunar surface.
The Pragyan Rover is a robotic vehicle that will analyze the moon's chemical composition. Its onboard scientific instruments are designed to perform a variety of experiments, offering crucial data about the lunar environment.
The Propulsion Module is essential for transporting the Vikram Lander from the launch vehicle to its designated orbit around the moon. This module provides the necessary thrust for the spacecraft's journey, ensuring it reaches its intended destination.
Mounted on the propulsion module, the SHAPE payload is designed for conducting spectroscopic studies of Earth's atmosphere. It measures variations in polarization from Earth's clouds, aiming to gather signatures of exoplanets that may support human habitability.
The propulsion module's payload will operate for approximately three to six months after separating from the lander module. However, the module itself will continue its journey in its current orbit, contributing to ongoing experiments.
The mission of the Pragyan Rover is pivotal as it conducts in-situ analysis of the moon's surface. This will yield valuable insights into the moon's geological characteristics and composition, enhancing our understanding of lunar science.
The Vikram Lander is anticipated to achieve its soft landing on the moon's surface on August 23 at 5:47 p.m. This moment marks a significant milestone in the mission's timeline.
The separation of the propulsion and lander modules is a critical phase in the mission. This event allows for complex braking maneuvers that are essential for ensuring a soft landing in the moon's south polar region.
Both the Vikram Lander and the Pragyan Rover have a planned operational life of one lunar day, which is approximately 14 Earth days. This limited timeframe is crucial for maximizing their scientific output.
The successful separation of the propulsion and lander modules indicates major advancements in India's space capabilities. It reflects the mission's progress and underscores India's growing prowess in lunar exploration and scientific research.
Q1. What is the primary role of the Vikram Lander?
Answer: The Vikram Lander's main role is to ensure a safe and controlled landing on the moon's surface, allowing the deployment of the Pragyan Rover for scientific exploration.
Q2. What scientific tasks will the Pragyan Rover perform?
Answer: The Pragyan Rover is equipped to conduct in-situ chemical analyses of the lunar surface, providing insights into its geological and chemical properties.
Q3. When is the Vikram Lander expected to land on the moon?
Answer: The Vikram Lander is expected to achieve a soft landing on the moon's surface on August 23 at 5:47 p.m.
Q4. How long will the propulsion module operate?
Answer: The propulsion module's payload is designed to operate for three to six months after separating from the lander module, continuing its journey in orbit.
Q5. What does the successful separation of modules signify for India?
Answer: It demonstrates India's advancements in space technology and confirms that the Chandrayaan-3 mission is on track to achieve its objectives in lunar exploration.
Question 1: What is the primary function of the Vikram Lander in Chandrayaan-3?
A) To conduct lunar surface analysis
B) To ensure a soft landing on the moon
C) To study exoplanets
D) To launch the Pragyan Rover
Correct Answer: B
Question 2: How long is the mission life of the Vikram Lander and Pragyan Rover?
A) 7 days
B) 14 days
C) 30 days
D) 60 days
Correct Answer: B
Question 3: What is the purpose of the SHAPE payload on the propulsion module?
A) To measure lunar soil
B) To study Earth's atmosphere
C) To analyze moon rocks
D) To track spacecraft position
Correct Answer: B
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