Correct option is D
The Proba-3 mission is launched to study the
Sun’s corona, the outermost layer of the Sun's atmosphere, through artificial solar eclipses.
Key Features of the Mission:
·
Artificial Solar Eclipses: Two Proba-3 spacecraft align precisely to block sunlight, enabling prolonged observation of the Sun’s corona.
·
Formation Flying: The spacecraft maintain millimetre-level precision, acting as a single large scientific instrument.
Importance of Studying the Corona:
· Understanding
solar wind and its influence on space weather.
· Monitoring
solar eruptions, which can impact Earth's communication systems.