# Lunar Gateway

> planned lunar international space station

**Wikidata**: [Q29098442](https://www.wikidata.org/wiki/Q29098442)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lunar_Gateway)  
**Source**: https://4ort.xyz/entity/lunar-gateway

## Summary
The Lunar Gateway is a planned international space station in lunar orbit, serving as a critical component of NASA's Artemis program. Expected to launch in 2025, it will operate in a near-rectilinear halo orbit around the Moon and support long-duration human exploration of the lunar surface. The Gateway is a collaborative effort involving NASA, the European Space Agency (ESA), the Japan Aerospace Exploration Agency (JAXA), and the Canadian Space Agency (CSA).

## Key Facts
- **Type**: Planned lunar international space station and space laboratory
- **Mass**: Expected to weigh 63,000 kilograms (as of 2024)
- **Launch Date**: Expected October 1, 2025
- **Inception**: Expected to begin operations in 2027
- **Orbit**: Near-rectilinear halo orbit around the Moon (as of 2024)
- **Operators**: National Aeronautics and Space Administration (NASA), European Space Agency (ESA), Japan Aerospace Exploration Agency (JAXA), Canadian Space Agency (CSA)
- **Launch Vehicle**: SpaceX Falcon Heavy
- **Key Components**: Power and Propulsion Element (expected launch November 2024), Habitation and Logistics Outpost (expected launch November 2024), European System Providing Refueling, Infrastructure, and Telecommunications (expected launch in 2024)
- **Aliases**: Deep Space Gateway (DSG), Lunar Orbital Platform Gateway (LOP-G), Lunar Orbital Platform-Gateway (LOPG)
- **Social Media**: Twitter (@NASA_Gateway, 39,707 followers as of February 3, 2023), Facebook (NASAGateway)

## FAQs
### Q: What is the purpose of the Lunar Gateway?
A: The Lunar Gateway serves as a multi-purpose outpost in lunar orbit, supporting long-duration human exploration of the Moon, scientific research, and as a staging point for missions to Mars. It will also facilitate lunar surface missions by providing a rendezvous point for spacecraft.

### Q: Who is building the Lunar Gateway?
A: The Lunar Gateway is a collaborative project involving NASA, ESA, JAXA, and the CSA. Each agency contributes specific modules and systems to the station.

### Q: When will the Lunar Gateway be launched?
A: The first major components of the Gateway, including the Power and Propulsion Element and Habitation and Logistics Outpost, are expected to launch in November 2024. The full station is expected to be operational by 2027.

### Q: How will the Lunar Gateway be powered?
A: The Power and Propulsion Element, which will launch in November 2024, will provide the Gateway with solar electric propulsion and power generation capabilities.

### Q: What is the orbit of the Lunar Gateway?
A: The Gateway will operate in a near-rectilinear halo orbit around the Moon, which provides stable access to both the lunar surface and deep space.

## Why It Matters
The Lunar Gateway is a cornerstone of NASA's Artemis program, designed to enable sustainable human exploration of the Moon and serve as a stepping stone for future missions to Mars. By operating in lunar orbit, the Gateway will provide a versatile platform for scientific research, technology demonstrations, and as a staging point for lunar surface missions. Its modular design allows for international collaboration, with contributions from NASA, ESA, JAXA, and the CSA. The Gateway will support long-duration human presence in deep space, advancing our understanding of space habitation and paving the way for deeper space exploration.

## Notable For
- **First International Lunar Space Station**: The Lunar Gateway is the first international space station to operate in lunar orbit, representing a collaborative effort among multiple space agencies.
- **Modular Design**: The Gateway's modular architecture allows for incremental assembly and expansion, with key components launched separately.
- **Support for Artemis Missions**: The Gateway will serve as a critical hub for NASA's Artemis program, facilitating lunar surface missions and serving as a staging point for future deep space exploration.
- **Advanced Propulsion**: The Power and Propulsion Element, set to launch in November 2024, will demonstrate solar electric propulsion in deep space, a key technology for future missions.
- **International Collaboration**: The Gateway brings together contributions from NASA, ESA, JAXA, and the CSA, showcasing global cooperation in space exploration.

## Body
### Overview
The Lunar Gateway is a planned international space station in lunar orbit, serving as a critical component of NASA's Artemis program. Expected to launch in 2025, it will operate in a near-rectilinear halo orbit around the Moon and support long-duration human exploration of the lunar surface. The Gateway is a collaborative effort involving NASA, the European Space Agency (ESA), the Japan Aerospace Exploration Agency (JAXA), and the Canadian Space Agency (CSA).

### Design and Components
The Lunar Gateway is designed with a modular architecture, allowing for incremental assembly and expansion. Key components include:
- **Power and Propulsion Element (PPE)**: Expected to launch in November 2024, the PPE will provide solar electric propulsion and power generation capabilities.
- **Habitation and Logistics Outpost (HALO)**: Also expected to launch in November 2024, HALO will serve as the living quarters for astronauts.
- **European System Providing Refueling, Infrastructure, and Telecommunications (ESPRIT)**: Expected to launch in 2024, ESPRIT will support refueling, infrastructure, and communication needs.

### Orbit and Operations
The Gateway will operate in a near-rectilinear halo orbit around the Moon, providing stable access to both the lunar surface and deep space. This orbit allows the station to maintain a consistent position relative to Earth, facilitating communication and resupply missions.

### Launch and Assembly
The first major components of the Gateway, including the Power and Propulsion Element and Habitation and Logistics Outpost, are expected to launch in November 2024. The full station is expected to be operational by 2027. The Gateway will be launched using SpaceX's Falcon Heavy rocket.

### International Collaboration
The Lunar Gateway is a collaborative project involving NASA, ESA, JAXA, and the CSA. Each agency contributes specific modules and systems to the station, showcasing global cooperation in space exploration.

### Significance
The Lunar Gateway is a cornerstone of NASA's Artemis program, designed to enable sustainable human exploration of the Moon and serve as a stepping stone for future missions to Mars. By operating in lunar orbit, the Gateway will provide a versatile platform for scientific research, technology demonstrations, and as a staging point for lunar surface missions. Its modular design allows for international collaboration, with contributions from NASA, ESA, JAXA, and the CSA. The Gateway will support long-duration human presence in deep space, advancing our understanding of space habitation and paving the way for deeper space exploration.

## References

1. [Source](https://www.nasa.gov/gateway/overview)
2. [GatewayFrequently Asked Questions. National Aeronautics and Space Administration](https://www.nasa.gov/gateway-frequently-asked-questions/#Gateway-Orbit)
3. [Source](https://www.nasa.gov/reference/gateway-about/)