Chandrayaan-3 and the Quest for Water on the Moon

BB Desk
BB Desk

Mission Overview

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Adv Abrar Hussain

India’s space agency, the Indian Space Research Organisation (ISRO), is all set to launch Chandrayaan-3, the country’s third lunar exploration mission. Following the success of Chandrayaan-1 and the partially successful Chandrayaan-2, this ambitious mission aims to further our understanding of the Moon, with a specific focus on investigating the presence of water.
Water is a precious resource, not just here on Earth, but also in space exploration. The presence of water on the Moon has significant implications for future space missions. It not only serves as a potential source of drinking water for astronauts but can also be converted into hydrogen and oxygen, the key components of rocket fuel. This makes the Moon a potential pitstop for future deep space missions, enabling longer-duration space exploration missions without having to carry all the necessary resources from Earth.

Water as a resource for future space exploration

Imagine a journey through space where we don’t have to carry tons of water from Earth. Sounds like science fiction, right? Well, the Moon could be the solution to this problem. Water found on the Moon’s surface, if extracted and purified, can potentially be used for drinking, irrigating plants, and even generating oxygen. This means that future astronauts could rely on local resources, making long-duration space missions more sustainable and cost-effective.

While the idea of living on the Moon might sound like something out of a sci-fi movie, it could become a reality sooner than we think. The discovery of water on the Moon opens up the possibility of establishing lunar bases or colonies. Water can be split into hydrogen and oxygen, providing breathable air and rocket propellant. With the right technology and resources, humans could create sustainable habitats on our nearest celestial neighbor, making it a stepping stone for even deeper space exploration.

Overview of the Chandrayaan-1 mission

Chandrayaan-1, launched in 2008, was India’s first lunar probe. It successfully orbited the Moon, mapping its surface, and detecting the presence of water molecules. The mission also discovered evidence of ice in the permanently shadowed regions of the lunar poles, where sunlight rarely reaches. Chandrayaan-1 laid the foundation for future lunar exploration missions, fueling the curiosity about the Moon’s water resources.

One of the most significant findings from Chandrayaan-1 was the confirmation of water molecules on the Moon’s surface. This discovery challenged the long-standing belief that the Moon was completely dry. The mission also detected traces of other elements like magnesium, aluminum, and silicon, providing valuable insights into the Moon’s composition.

Lessons learned from the Chandrayaan-2 mission

Chandrayaan-2, launched in 2019, aimed to explore the lunar south pole region, where the presence of water ice was suspected. Although the landing of the Vikram lander didn’t go as planned, the orbiter continues to operate successfully and gather valuable data. The Chandrayaan-2 mission taught us important lessons about the complexities of lunar landings and the need for meticulous planning and execution in future missions.

Key objectives and mission design of Chandrayaan-3


Chandrayaan-3’s primary objective is to further study and analyze the water deposits on the Moon. The mission aims to refine our understanding of the location, quantity, and form of lunar water, helping scientists determine the feasibility of utilizing it for future exploration and colonization efforts.

Chandrayaan-3 will comprise an orbiter, lander, and rover, similar to Chandrayaan-2. The lander and rover will be equipped with advanced instruments to analyze the lunar surface composition and search for water ice. The spacecraft will also carry high-resolution cameras to capture detailed images of the Moon, aiding in mapping its topography.


With its focus on exploring water on the Moon, Chandrayaan-3 represents India’s continued commitment to space exploration and pushing the boundaries of scientific knowledge. By unraveling the mysteries of our celestial neighbor, this mission brings us one step closer to unlocking the secrets of the universe and potentially paving the way for future human missions to the Moon and beyond.

Scientific instruments and technology employed

Scientific instruments and technology employed in the quest for water:

When it comes to finding water on the Moon, scientists don’t rely on plunging a giant straw into the lunar surface. Instead, they use a variety of fancy instruments and tools to sniff out those precious H2O molecules. Some of the star players in this quest include spectrometers, radar systems, and neutron detectors. These instruments analyze the reflected sunlight, measure the interaction of radar waves with the surface, and detect the presence of hydrogen, respectively. It’s like a lunar detective squad armed with high-tech gadgets.
To create detailed maps of the lunar surface and locate potential water deposits, scientists employ remote sensing techniques. This basically means they gather data from afar, like nosy neighbors peeking through windows (in the most scientific way possible, of course). They use sensors and cameras on board spacecraft to capture images, measure radiation, and collect other data. This remote sensing helps them identify areas that could be hiding water and understand the lunar terrain better. It’s like playing detective from the comfort of mission control.

Progress and findings from Chandrayaan-1 and Chandrayaan-2 missions


Chandrayaan-1, India’s first lunar mission, made some exciting discoveries when it came to water on our celestial neighbor. It detected signatures of water in the form of hydroxyl molecules on the Moon’s surface. Think of it as finding a trail of breadcrumbs leading to a hidden stash of water. These findings were a big deal and motivated scientists to dig deeper (literally) in subsequent missions.
Chandrayaan-2, India’s second lunar mission, had its fair share of ups and downs (pun intended). The mission’s lander, Vikram, unfortunately crash-landed on the Moon’s surface. However, this setback provided valuable lessons for future missions like Chandrayaan-3. Engineers and scientists have been working hard to make improvements, fine-tuning the landing process and ensuring a higher chance of success. Sometimes, failures can be stepping stones to success, and the Chandrayaan missions are a testament to that.

Challenges and potential solutions in extracting water from the lunar surface

Extracting water from the lunar surface is no walk in the park. Besides being in a place with no grocery stores, the Moon poses some unique challenges. Resources like water are limited, and the harsh conditions, including extreme temperatures and lack of a breathable atmosphere, make things tricky. It’s like trying to make a gourmet meal with limited ingredients and no kitchen. But fear not, scientists are brainstorming innovative solutions
To tackle the challenge of extracting water from the Moon, scientists have put their thinking caps on. Some proposed methods include drilling into the lunar surface to access water trapped in ice, heating the soil to release water vapor, and even using solar-powered rovers to collect and process the water. It’s like a moon-based cooking show, where scientists whip up ingenious recipes using lunar ingredients.

Future implications and potential benefits of discovering water on the Moon

Discovering water on the Moon could be a game-changer for space exploration. Water can be split into hydrogen and oxygen, which can then be used as rocket fuel. If we establish a refueling station on the Moon, spacecraft could top up their tanks and venture even further into the cosmos. It’s like having a cosmic gas station to fill up before embarking on epic space road trips.
Water on the Moon is not just crucial for rocket fuel; it could also support human missions and even moon bases. Astronauts could use lunar water for drinking, bathing, and growing plants. It’s like finding an oasis in the desert, providing sustenance and support for future lunar pioneers. Plus, it would save us from having to pack colossal cases of water bottles for our lunar vacations.

In conclusion, Chandrayaan-3 represents a significant step forward in our understanding of the Moon and its resources. By focusing on the exploration of water, this mission holds the potential to reshape our understanding of the Moon’s history and its potential as a stepping stone for further space exploration. Through its scientific instruments and cutting-edge technology, Chandrayaan-3 aims to unlock the secrets of lunar water, paving the way for future missions and opening up new possibilities for sustained human presence beyond Earth. As we eagerly await the findings and progress of Chandrayaan-3, we can anticipate a future where the Moon plays a crucial role in our quest for knowledge, resources, and the expansion of human civilization.