
What is the Expansion of PSLV?
Answer: Polar Satellite Launch Vehicle
Explanation:
PSLV stands for Polar Satellite Launch Vehicle, which is India's most reliable and versatile rocket developed by the Indian Space Research Organisation (ISRO). This rocket has become a cornerstone of India's space program and has earned global recognition for its consistent performance and cost-effectiveness.
The name "Polar" in PSLV comes from its primary purpose of launching satellites into polar and sun-synchronous orbits. These orbits are particularly useful for Earth observation satellites, weather monitoring satellites, and remote sensing missions because they allow satellites to pass over the Earth's poles and cover the entire planet as it rotates.
PSLV is a four-stage rocket that uses both solid and liquid propellants. The first and third stages use solid fuel, while the second and fourth stages use liquid fuel. This combination provides the rocket with the flexibility to carry different types of payloads and reach various orbits with precision.
Since its first successful launch in 1994, PSLV has achieved numerous milestones. It has successfully launched India's Moon mission Chandrayaan-1, Mars mission Mangalyaan, and has set world records by launching multiple satellites in a single mission. The most notable achievement was when PSLV launched 104 satellites in one go in February 2017.
The PSLV family includes different variants like PSLV-G (Generic), PSLV-CA (Core Alone), and PSLV-XL (Extended version) to accommodate different payload requirements. This versatility has made PSLV a preferred choice not only for Indian missions but also for international customers seeking reliable and affordable satellite launch services.












