The Chandrayaan-3 mission, a significant endeavor by the Indian Space Research Organisation (ISRO) to explore the Moon, has reached a crucial stage in its journey. ISRO recently announced that the lander module of Chandrayaan-3 has been successfully separated from the propulsion module, marking a significant milestone. This separation paves the way for the lander to initiate its descent towards the lunar surface, with deboosting planned for August 18 to adjust its orbit.
Chandrayaan-3 Mission:
‘Thanks for the ride, mate! 👋’
said the Lander Module (LM).LM is successfully separated from the Propulsion Module (PM)
LM is set to descend to a slightly lower orbit upon a deboosting planned for tomorrow around 1600 Hrs., IST.
Now, 🇮🇳 has3⃣ 🛰️🛰️🛰️… pic.twitter.com/rJKkPSr6Ct
— ISRO (@isro) August 17, 2023
Lander Module’s Successful Separation
In a tweet, ISRO humorously quoted the lander module saying, “Thanks for the ride, mate!” to express the successful separation of the Lander Module (LM) from the Propulsion Module (PM). This development signifies the transition to the final phase of the mission, as the LM prepares to descend to a slightly lower orbit following the upcoming deboosting maneuver.
Propulsion Module’s Continuing Journey
While the lander module proceeds towards the lunar surface, ISRO clarified that the Chandrayaan-3 propulsion module will continue its journey in its current orbit for months or even years. The propulsion module carries the SHAPE payload, designed to perform a spectroscopic study of Earth’s atmosphere. Additionally, it will measure variations in polarization from clouds on Earth, contributing valuable insights to atmospheric research.
Chandrayaan-3 Mission:
Meanwhile, the Propulsion Module continues its journey in the current orbit for months/years.
The SHAPE payload onboard it would
☑️ perform spectroscopic study of the Earth’s atmosphere and
☑️ measure the variations in polarization from the clouds on…— ISRO (@isro) August 17, 2023
Landing Target and Objectives
ISRO’s ambitious plan is to execute a successful landing on the lunar surface by August 23. The chosen landing site is near the Moon’s south pole, an area of interest due to its perpetual darkness and the potential presence of water and precious minerals. The rover named Pragyan, which will accompany the lander, is designed for operation during one lunar day, equivalent to about 14 Earth days.
The rover’s primary objective is to analyze the elemental composition of the lunar surface. It will closely examine elements like magnesium and aluminum in lunar soil and rocks situated near the landing site. This comprehensive analysis aims to provide a deeper understanding of the Moon’s composition and its potential resources.
Safety Measures for Lander’s Soft Landing
Addressing concerns about landing safety, ISRO Chairman S Somnath emphasized that the Vikram lander, part of the Chandrayaan-3 mission, is equipped to achieve a soft landing even in the event of sensor or engine failures. The propulsion system’s reliability is key to ensuring a successful landing, even under adverse circumstances.
As the Chandrayaan-3 mission progresses toward its historic landing, the ISRO team’s dedication and meticulous planning are evident. This endeavor showcases India’s commitment to pushing the boundaries of space exploration and advancing our understanding of the lunar environment. The successful separation of the lander module sets the stage for an eagerly awaited lunar touchdown, an achievement that holds immense scientific and technological significance.
