Which of the following pair is/are correctly matched?
| Spacecraft | Purpose |
|---|---|
| 1. Cassini-Huygens | Orbiting Venus and transmitting data to the Earth |
| 2. Messenger | Mapping and investigating the Mercury |
| 3. Voyager 1 and 2 | Exploring the outer solar system |
Select the correct answer using the code given below.
Detailed Explanation:
❌ Pair 1 – Incorrect: Cassini-Huygens was a mission to study Saturn and its moons (not Venus). The Huygens probe landed on Titan (Saturn's largest moon) in 2005.
✅ Pair 2 – Correct: MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging) orbited Mercury from 2011 to 2015, mapping and studying its surface, composition, and magnetic field.
✅ Pair 3 – Correct: Voyager 1 and 2 were launched by NASA in 1977 to explore the outer solar system, providing data on Jupiter, Saturn, Uranus, and Neptune before entering interstellar space.
Question 3 of 3 International Space Programmes
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