# Photon

> family of satellite buses and kick stages by Rocket Lab

**Wikidata**: [Q106610366](https://www.wikidata.org/wiki/Q106610366)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rocket_Lab_Photon)  
**Source**: https://4ort.xyz/entity/photon

## Summary
Photon is a family of satellite buses and kick stages manufactured by Rocket Lab. It serves as a versatile platform, or "spacecraft bus," providing the core infrastructure for spacecraft payloads such as scientific instruments. The family includes specific variants like Explorer, Lightning, and Pioneer.

## Key Facts
- **Manufacturer:** Rocket Lab
- **Country of Origin:** United States
- **Instance of:** Spacecraft family
- **Subclass of:** Spacecraft bus and apogee kick motor
- **Aliases:** Rocket Lab Photon, Pioneer, Lightning, Explorer
- **Has Part(s):** Photon, Explorer, Lightning, Pioneer
- **Parent Class:** Spacecraft bus (a general model for multiple-production spacecraft)
- **Wikidata Description:** family of satellite buses and kick stages by Rocket Lab
- **Sitelink Count:** 3 (on Wikidata)
- **Wikipedia Languages:** English, Indonesian, Swedish

## FAQs
**What is Photon?**
Photon is a family of satellite buses and kick stages produced by the American aerospace company Rocket Lab. It functions as the primary structure and service module for spacecraft, offering a standardized base for various payloads and missions.

**Who manufactures Photon?**
Photon is manufactured by Rocket Lab. The company, which originated in the United States, is known for its small-lift launch vehicle, Electron, and provides end-to-end space solutions including the Photon platform.

**What are the variants or parts of the Photon family?**
The Photon family includes specific variants or models named Explorer, Lightning, and Pioneer. These are considered parts of the overall Photon product line, each potentially tailored for different mission requirements.

## Why It Matters
Photon represents a key innovation in the small satellite market by providing a standardized, production-line spacecraft bus. This approach reduces cost and development time for missions, enabling more frequent and accessible access to space for commercial, governmental, and scientific payloads. By integrating an apogee kick motor, it also functions as a kick stage, providing the final propulsion needed to place payloads into their precise operational orbits, increasing the flexibility and capability of small launch systems.

## Notable For
- Being a product line from Rocket Lab, a prominent private space company.
- Combining the functions of a satellite bus and an apogee kick motor in a single family of vehicles.
- Offering specific, named variants (Explorer, Lightning, Pioneer) for different mission applications.

## Body

### Classification and Type
Photon is formally classified as a **spacecraft family**. It is a **subclass** of two broader categories: a **spacecraft bus** and an **apogee kick motor**. A spacecraft bus is a general model that serves as the infrastructure for a spacecraft, typically providing locations for the payload, such as space experiments or instruments. It is often the service module section of a spacecraft and forms the basis for multiple-production units.

### Manufacturer and Origin
The manufacturer of the Photon family is **Rocket Lab**. The country of origin for the product is the **United States**. This information is documented on the English Wikipedia page for "Rocket Lab Photon".

### Family Variants
The Photon family comprises several distinct variants or models. These are considered parts of the overall family and are also listed among its aliases. The specific variants are:
- **Explorer**
- **Lightning**
- **Pioneer**
The generic term "Photon" itself is also listed as a part of the family.