# Columbia Memorial Station

> lander for the Spirit rover, located in Gusev crater

**Wikidata**: [Q112670067](https://www.wikidata.org/wiki/Q112670067)  
**Source**: https://4ort.xyz/entity/columbia-memorial-station

## Summary  
Columbia Memorial Station is the lander that delivered NASA’s Spirit rover to the surface of Mars in Gusev crater. Launched on 10 June 2003 aboard a Delta II rocket, it touched down on 4 January 2004 and was named to honor the Space Shuttle Columbia and its crew.

## Key Facts  
- **Official name:** Columbia Memorial Station (named after the Space Shuttle Columbia)【source】  
- **Mission role:** Lander for the Spirit rover, containing the rover from June 2003 to January 2004【source】  
- **Launch date & time:** 10 June 2003 at 17:58:47 UTC, from Cape Canaveral Space Launch Complex 17A【source】  
- **Launch vehicle:** Delta II rocket, flight designation D298【source】  
- **Operator:** Jet Propulsion Laboratory (JPL)【source】  
- **Mass at launch:** 348 kg【source】  
- **Landing date & time:** 4 January 2004 at 04:26 UTC, after atmospheric entry at 04:19:51 UTC【source】  
- **Landing coordinates:** Latitude ‑14.56919°, Longitude 175.47289° on Mars【source】  
- **Landing site:** Gusev crater, Mars【source】  
- **Country of origin:** United States【source】  

## FAQs  
### Q: What was Columbia Memorial Station’s purpose?  
A: It served as the descent and landing platform for NASA’s Spirit rover, delivering the rover safely to the surface of Mars in Gusev crater.  

### Q: Why is it called “Columbia Memorial Station”?  
A: The lander was named to commemorate the Space Shuttle Columbia disaster, honoring the crew and the shuttle’s legacy.  

### Q: When and how did the lander reach Mars?  
A: Launched on 10 June 2003 aboard a Delta II D298, it entered Mars’ atmosphere on 4 January 2004, performed a powered descent, and landed at 04:26 UTC in Gusev crater.  

## Why It Matters  
Columbia Memorial Station represents a pivotal element of NASA’s Mars Exploration Rover (MER) program, enabling the Spirit rover to conduct extensive geological investigations that reshaped our understanding of Martian history. By delivering a mobile laboratory to Gusev crater, the lander facilitated the discovery of ancient volcanic rocks, evidence of past water activity, and the first detection of silica-rich deposits on Mars—key clues to the planet’s habitability. Its naming also serves as a poignant tribute to the Space Shuttle Columbia crew, linking human spaceflight heritage with robotic exploration. The successful deployment demonstrated the reliability of the Delta II launch system, the precision of entry‑descent‑landing (EDL) techniques, and the effectiveness of JPL’s mission operations, setting technical precedents for subsequent Mars missions.  

## Notable For  
- First Mars lander explicitly named as a memorial to a space‑flight tragedy.  
- Delivered the Spirit rover, which operated on Mars for over six Earth years, far exceeding its planned mission duration.  
- Executed a precise EDL sequence: atmospheric entry at 04:19:51 UTC, followed by a powered landing at 04:26 UTC on 4 January 2004.  
- Utilized a Delta II D298 launch vehicle, one of the most reliable expendable rockets of its era.  
- Landed at a scientifically rich site (Gusev crater) that yielded critical data on Mars’ volcanic and aqueous past.  

## Body  

### Overview  
Columbia Memorial Station is classified both as a **lander** and a **memorial**. It was built in the United States by NASA’s Jet Propulsion Laboratory and operated as part of the Mars Exploration Rover (MER) mission. The lander’s primary function was to transport and safely deploy the Spirit rover on the Martian surface.

### Launch and Flight  
- **Launch vehicle:** Delta II rocket, flight designation D298.  
- **Launch site:** Cape Canaveral Space Launch Complex 17A.  
- **Launch date/time:** 10 June 2003, 17:58:47 UTC.  
- **Significant event:** Rocket launch from Florida, marking the start of the Spirit mission’s interplanetary journey.  

### Atmospheric Entry and Landing  
- **Atmospheric entry:** 4 January 2004, 04:19:51 UTC, over the planet Mars.  
- **Landing:** 4 January 2004, 04:26 UTC, after a powered descent phase.  
- **Landing site:** Gusev crater, coordinates ‑14.56919° lat, 175.47289° lon.  

### Design and Specifications  
- **Mass:** 348 kg at launch.  
- **Contains:** The Spirit rover from June 2003 (start) to January 2004 (end).  
- **Operator:** Jet Propulsion Laboratory, responsible for mission control and surface operations.  

### Commemoration and Naming  
- **Named after:** The Space Shuttle Columbia, honoring the crew lost in the 2003 disaster.  
- **Commemorates:** The Space Shuttle Columbia tragedy, linking human spaceflight heritage with robotic exploration.  

### Operational History  
After landing, Columbia Memorial Station served as the stationary platform for Spirit’s initial power-up, communications, and scientific instrument deployment. The lander’s systems supported the rover’s first weeks of activity, after which Spirit became the primary mobile asset on the Martian surface.  

### Legacy  
The successful deployment of Spirit via Columbia Memorial Station demonstrated the robustness of NASA’s EDL technology and reinforced the scientific value of targeting crater basins like Gusev for planetary exploration. Its memorial naming continues to remind the space community of the sacrifices made in the pursuit of exploration.

## References

1. [Source](https://mars.nasa.gov/mer/newsroom/pressreleases/20040106b.html)
2. Jonathan's Space Report
3. [Source](https://pds.nasa.gov/ds-view/pds/viewMissionProfile.jsp?MISSION_NAME=MARS+EXPLORATION+ROVER)
4. [Source](https://solarsystem.nasa.gov/missions/spirit/in-depth/)
5. [Source](https://www.esri.com/news/arcuser/0404/mapmars3of3.html)
6. [Source](https://pds.nasa.gov/ds-view/pds/viewProfile.jsp?dsid=MER1/MER2-M-IMU-5-EDL-DERIVED-V1.0)
7. [Source](https://mars.nasa.gov/mer/mission/spacecraft.html)