China-Russia’s ILRS: A Giant Leap for Lunar Science
- vidyarthee2021
- Apr 25, 2025
- 2 min read

In a bold stride toward extraterrestrial research, China and Russia have unveiled plans to construct a nuclear-powered International Lunar Research Station (ILRS). This ambitious venture aims to revolutionize lunar exploration by supporting long-term scientific activity on the Moon.
A key highlight of the plan is the "555 Project", which seeks to create a massive global collaborative network by engaging:
50 countries
500 international scientific research institutions
5,000 overseas researchers
What is ILRS?
The International Lunar Research Station is a proposed scientific base on the Moon, designed for both robotic and crewed missions, with long-term goals of permanent lunar presence and advanced space science.
Objectives of ILRS:
Study lunar geology and topography
Conduct lunar-based astronomy and deep-space observations
Observe Sun-Earth-Moon space weather systems
Perform fundamental science experiments on the Moon
Enable in-situ resource utilization (ISRU) like extracting lunar water or oxygen
Strategic Features:
Earth-Moon transportation systems
Nuclear power-based energy supply
Centralized command and control capabilities
Communication and navigation infrastructure
Ground support systems for international collaboration
So far, 17 countries and various international organizations have joined the initiative, making it one of the most expansive cooperative ventures in lunar research history.

UPSC Relevance:
GS Paper 3 (Science and Technology): International space cooperation, lunar technology, and energy innovation
International Relations: Geopolitics of space exploration, China's growing space footprint
Ethics & Energy Policy: Use of nuclear power beyond Earth
UPSC Prelims MCQ
Consider the following statements about the International Lunar Research Station (ILRS):
It is a joint initiative between China and Russia.
The ILRS aims to utilize solar energy for powering the station.
One of its objectives is lunar-based astronomical observations.
Which of the statements given above is/are correct?
(a) 1 and 3 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
Answer: (a) 1 and 3 only
Explanation:
Statement 1 is correct – ILRS is being developed jointly by China and Russia.
Statement 2 is incorrect – The station plans to use nuclear power, not solar energy.
Statement 3 is correct – One key objective is lunar-based astronomical observation.
UPSC Mains Question
Q. Discuss the significance of the International Lunar Research Station (ILRS) in the context of international space cooperation. How can such collaborations influence geopolitics and scientific advancement?




Comments