Correct option is A
The correct answer is (a) Fourth
Explanation:
- On January 10, 2025, ISRO successfully performed its first-ever space docking experiment (SPADEX).
- The experiment involved the docking of two satellites (the Chaser and the Target) in Low Earth Orbit (LEO).
- With this achievement, India became the fourth country to master this complex technology, following the USA, Russia, and China.
- This technology is essential for future missions like the Bharatiya Antariksha Station (BAS) and sample return missions.
Information Booster:
- SPADEX is a twin satellite mission that was launched using the PSLV-C60.
- Docking is the process of joining two spacecraft together in space to form a larger assembly.
Additional Knowledge:
Third (Option d)
- Incorrect because China had already achieved this feat before India.
So the correct answer is (a)