# Falcon 9

> partially reusable orbital launch vehicle by SpaceX

**Wikidata**: [Q249091](https://www.wikidata.org/wiki/Q249091)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Falcon_9)  
**Source**: https://4ort.xyz/entity/falcon-9

## Summary
Falcon 9 is a partially reusable orbital launch vehicle developed and operated by SpaceX. It is part of the Falcon family of rockets and is designed to lift moderate payloads to low-Earth orbit, with a height of 70 meters and a diameter of 3.7 meters.

## Key Facts
- Falcon 9 is a medium-lift launch vehicle capable of lifting moderate payloads to low-Earth orbit.
- It is part of the Falcon class of launch vehicles developed and operated by SpaceX, which began in 2006.
- Falcon 9 is a reusable launch vehicle, designed to be partially or fully reused.
- The current version of Falcon 9 is the Block 5, which is the fifth major iteration of the rocket.
- Falcon 9 has a height of 70 meters and a diameter of 3.7 meters.
- It is manufactured and designed by SpaceX, a private aerospace manufacturer and space transport services company.
- Falcon 9 has been used to launch various satellites, including the Dragon spacecraft, which is a reusable cargo spacecraft by SpaceX.

## FAQs
### Q: What is the Falcon 9?
A: Falcon 9 is a partially reusable orbital launch vehicle developed and operated by SpaceX. It is designed to lift moderate payloads to low-Earth orbit and is part of the Falcon family of rockets.

### Q: Who manufactures the Falcon 9?
A: Falcon 9 is manufactured and designed by SpaceX, a private aerospace manufacturer and space transport services company based in the United States.

### Q: What are the dimensions of the Falcon 9?
A: Falcon 9 has a height of 70 meters and a diameter of 3.7 meters.

### Q: What is the current version of the Falcon 9?
A: The current version of Falcon 9 is the Block 5, which is the fifth major iteration of the rocket.

### Q: What kind of payloads can the Falcon 9 launch?
A: Falcon 9 is a medium-lift launch vehicle capable of lifting moderate payloads to low-Earth orbit. It has been used to launch various satellites and the Dragon spacecraft.

## Why It Matters
Falcon 9 represents a significant advancement in space technology due to its partial reusability, which reduces the cost of space travel. By being able to reuse parts of the rocket, SpaceX has made space launches more economical and frequent, enabling more missions and scientific research. Falcon 9 has played a crucial role in resupplying the International Space Station (ISS) through its partnership with NASA and has also been instrumental in launching numerous satellites for communication, scientific research, and other purposes. Its reliability and cost-effectiveness have made it a cornerstone of modern space exploration and commercial spaceflight.

## Notable For
- Being the first partially reusable orbital launch vehicle developed by a private company.
- Its role in reducing the cost of space travel through reusability.
- The successful launch and recovery of its booster stages, demonstrating the feasibility of reusable rockets.
- Its use in resupplying the International Space Station (ISS) through the Dragon spacecraft.
- The various iterations and improvements made to the rocket, culminating in the current Block 5 version.

## Body
### Overview
Falcon 9 is a partially reusable orbital launch vehicle developed and operated by SpaceX. It is part of the Falcon family of rockets, which began development in 2006. Falcon 9 is designed to lift moderate payloads to low-Earth orbit and is classified as a medium-lift launch vehicle.

### Design and Specifications
- **Height**: 70 meters
- **Diameter**: 3.7 meters
- **Manufacturer**: SpaceX
- **Designer**: SpaceX
- **Country of Origin**: United States

### Versions
Falcon 9 has undergone several iterations, each improving upon the previous version:
- **Falcon 9 v1.0**: The first member of the Falcon 9 launch vehicle family.
- **Falcon 9 v1.1**: The second version of SpaceX's Falcon 9 orbital launch vehicle.
- **Falcon 9 Full Thrust**: The third major version of the Falcon 9 rocket.
- **Falcon 9 Block 4**: The fourth major version of the Falcon 9 rocket.
- **Falcon 9 Block 5**: The current version of the Falcon 9 rocket, representing the fifth major iteration.

### Components
Falcon 9 consists of several key components:
- **Falcon 9 Booster**: The first stage of the rocket, which is designed to be reusable.
- **Merlin 1D Engines**: Nine of these engines power the first stage.
- **Merlin 1D Vacuum Engine**: A single engine used in the second stage for propulsion in the vacuum of space.

### Notable Launches
Falcon 9 has been used to launch a variety of payloads, including:
- **Dragon Spacecraft**: A reusable cargo spacecraft by SpaceX, used for resupplying the International Space Station (ISS).
- **Satellites**: Various satellites for communication, scientific research, and other purposes, such as Eutelsat 115 West B, Thaicom 8, and ANASIS-II.

### Impact and Significance
Falcon 9 has significantly impacted the space industry by demonstrating the feasibility of reusable rockets, which has led to a reduction in the cost of space travel. Its reliability and cost-effectiveness have made it a preferred choice for both commercial and government space missions. Falcon 9 has also played a crucial role in advancing space exploration and scientific research through its frequent and successful launches.

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## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. Quora