Current AffairsScience & International — 18 April 2026

    Science & International — 18 April 2026 Question 1

    Q1. Which option below is correct?

    The Cabinet of India approved Chandrayaan-4 mission in April 2026. What is the primary objective of Chandrayaan-4?

    A

    Study Mars atmosphere

    B

    Sample return from Moon's surface

    C

    Deploy solar observation satellite

    D

    Establish permanent lunar base

    Answer(Detailed Solution Below)Option B : Sample return from Moon's surface

    Explanation:

    Chandrayaan-4 is India's ambitious lunar sample return mission — it aims to land on the Moon, collect rock and soil samples, and return them to Earth for scientific analysis.

    Mission Highlights:

    • Budget: ₹2,104 crore
    • This will make India the 4th country to return lunar samples (after USA, USSR, China)
    • Uses HLVM3 rocket
    • Builds on Chandrayaan-3's successful landing
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