# Space Launch System Block 1

> first iteration of NASA's Space Launch System

**Wikidata**: [Q109943270](https://www.wikidata.org/wiki/Q109943270)  
**Source**: https://4ort.xyz/entity/space-launch-system-block-1

## Summary
The Space Launch System Block 1 is the first iteration of NASA's Space Launch System, a super heavy-lift expendable launch vehicle designed for deep-space missions. It serves as the primary launch system for NASA's Artemis program, including the Artemis I mission, which marked its inaugural flight.

## Key Facts
- Part of NASA's Space Launch System (SLS) family
- First iteration of the SLS, designated as Block 1
- Used for the Artemis I mission, launched on November 16, 2022
- Capable of carrying payloads to the Moon and beyond
- Designed to support NASA's Artemis program for lunar exploration
- Includes a core stage, two solid rocket boosters, and an upper stage
- Aliases: SLS Block 1, Space Launch System Block I, SLS Block I
- Related missions include OMOTENASHI, Lunar IceCube, and BioSentinel

## FAQs
### Q: What is the Space Launch System Block 1 used for?
A: The SLS Block 1 is primarily used for NASA's Artemis program, including the Artemis I mission, which tested the SLS's capabilities for deep-space exploration.

### Q: When was the Space Launch System Block 1 first launched?
A: The SLS Block 1 made its inaugural flight on November 16, 2022, as part of the Artemis I mission.

### Q: What are the main components of the SLS Block 1?
A: The SLS Block 1 consists of a core stage, two solid rocket boosters, and an upper stage, designed to carry payloads to the Moon and beyond.

### Q: How does the SLS Block 1 differ from other NASA launch systems?
A: The SLS Block 1 is NASA's most powerful rocket to date, specifically designed for deep-space missions, including lunar exploration, unlike previous systems like the Saturn V.

### Q: What missions have been launched using the SLS Block 1?
A: The SLS Block 1 has been used for the Artemis I mission, carrying secondary payloads like OMOTENASHI, Lunar IceCube, and BioSentinel.

## Why It Matters
The Space Launch System Block 1 represents a significant advancement in NASA's capability for deep-space exploration. As the first iteration of the SLS, it has been instrumental in the Artemis program, which aims to return humans to the Moon and establish a sustainable lunar presence. The SLS Block 1's successful launch during Artemis I demonstrated NASA's ability to send spacecraft beyond low Earth orbit, paving the way for future missions. Its role in carrying secondary payloads like OMOTENASHI and Lunar IceCube also highlights its versatility in supporting scientific research and technology demonstrations. By providing the necessary power and capacity, the SLS Block 1 is crucial for advancing human exploration of the solar system.

## Notable For
- First flight of the SLS on November 16, 2022, as part of Artemis I
- Designed to support NASA's Artemis program for lunar exploration
- Carries secondary payloads such as OMOTENASHI, Lunar IceCube, and BioSentinel
- Part of NASA's efforts to return humans to the Moon and beyond
- Represents a significant leap in NASA's deep-space launch capabilities

## Body
### Overview
The Space Launch System Block 1 is the initial configuration of NASA's Space Launch System, developed as part of the Artemis program. It serves as the primary launch vehicle for NASA's deep-space missions, including the Artemis I mission, which marked its inaugural flight on November 16, 2022.

### Design and Components
The SLS Block 1 consists of several key components:
- **Core Stage**: The central structure that houses the rocket's engines and fuel tanks.
- **Solid Rocket Boosters (SRBs)**: Two additional boosters that provide extra thrust during liftoff.
- **Upper Stage (Interim Cryogenic Propulsion Stage)**: Powers the spacecraft beyond Earth's orbit.

### Missions and Payloads
The SLS Block 1 has been used for the Artemis I mission, which carried secondary payloads such as:
- **OMOTENASHI**: A small spacecraft and semi-hard lander of the 6U CubeSat format.
- **Lunar IceCube**: A nanosatellite designed to study water on the Moon.
- **BioSentinel**: A NASA astrobiology research satellite.
- **LunIR**: A CubeSat for lunar infrared imaging.
- **Near-Earth Asteroid Scout**: A planned solar sail spacecraft for asteroid exploration.
- **ArgoMoon**: An Italian CubeSat for lunar imaging.

### Significance
The SLS Block 1 is notable for its role in NASA's Artemis program, which aims to return humans to the Moon and establish a sustainable lunar presence. Its successful launch during Artemis I demonstrated NASA's ability to send spacecraft beyond low Earth orbit, paving the way for future missions. The SLS Block 1's capacity to carry secondary payloads also highlights its versatility in supporting scientific research and technology demonstrations.

### Related Entities
The SLS Block 1 is related to several other NASA and international missions and spacecraft, including:
- **OMOTENASHI**: A small spacecraft and semi-hard lander.
- **Lunar IceCube**: A nanosatellite for lunar water studies.
- **BioSentinel**: A NASA astrobiology research satellite.
- **LunIR**: A CubeSat for lunar infrared imaging.
- **Near-Earth Asteroid Scout**: A planned solar sail spacecraft.
- **ArgoMoon**: An Italian CubeSat for lunar imaging.

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