# McKendree cylinder

> hypothetical rotating space habitat originally proposed at NASA's Turning Goals into Reality conference in 2000 by NASA engineer Tom McKendree

**Wikidata**: [Q5769264](https://www.wikidata.org/wiki/Q5769264)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/McKendree_cylinder)  
**Source**: https://4ort.xyz/entity/mckendree-cylinder

## Summary
The McKendree cylinder is a hypothetical rotating space habitat proposed in 2000 by NASA engineer Tom McKendree at NASA's Turning Goals into Reality conference. It was designed as a permanent settlement in space, leveraging centrifugal force to simulate gravity.

## Key Facts
- Proposed in 2000 by NASA engineer Tom McKendree
- Designed as a rotating space habitat to simulate gravity
- Originally presented at NASA's Turning Goals into Reality conference
- Classified as a type of space habitat
- Hypothetical technology, not yet realized
- Part of a broader category of space habitats for permanent settlement

## FAQs
### Q: What was the McKendree cylinder?
A: The McKendree cylinder was a proposed rotating space habitat designed to create artificial gravity through rotation, intended for permanent human settlement in space.

### Q: Who proposed the McKendree cylinder?
A: NASA engineer Tom McKendree proposed the McKendree cylinder at NASA's Turning Goals into Reality conference in 2000.

### Q: Is the McKendree cylinder a real technology?
A: No, the McKendree cylinder remains a hypothetical concept, not yet realized or built.

### Q: What was the purpose of the McKendree cylinder?
A: Its purpose was to provide a rotating space habitat that could simulate Earth-like gravity, supporting long-term human habitation in space.

### Q: Where was the McKendree cylinder first discussed?
A: The McKendree cylinder was first proposed at NASA's Turning Goals into Reality conference in 2000.

## Why It Matters
The McKendree cylinder represents an early conceptualization of rotating space habitats, a critical design for future human settlements beyond Earth. By proposing a structure that could generate artificial gravity through rotation, it addresses one of the major challenges of long-term space habitation: the health effects of microgravity. While the concept remains theoretical, it contributes to ongoing discussions about sustainable human presence in space. As NASA and other space agencies explore deep-space missions and lunar/Mars bases, designs like the McKendree cylinder provide foundational ideas for overcoming the physiological and psychological barriers of extended spaceflight. Its significance lies in its role as a precursor to more advanced habitat concepts, demonstrating the early stages of engineering solutions for space colonization.

## Notable For
- One of the earliest proposed rotating space habitats for human settlement
- Designed to simulate gravity through centrifugal force
- Presented at NASA's Turning Goals into Reality conference in 2000
- Hypothetical but influential in early discussions of space colonization
- Part of a broader category of space habitats aimed at permanent human presence

## Body
### Concept and Design
The McKendree cylinder was a proposed rotating space habitat designed to generate artificial gravity through rotation. This design aimed to mitigate the health risks associated with prolonged exposure to microgravity, a critical challenge for long-term space habitation.

### Proposal and Context
Tom McKendree, a NASA engineer, presented the McKendree cylinder at NASA's Turning Goals into Reality conference in 2000. The proposal was part of broader discussions on space habitats and human settlement beyond Earth.

### Classification and Status
The McKendree cylinder is classified as a type of space habitat and is considered hypothetical technology. It has not been realized or built, remaining a conceptual design.

### Role in Space Habitat Research
While the McKendree cylinder itself has not been developed, it contributes to the historical and theoretical foundation of rotating space habitats. Its concepts have influenced later discussions and designs in the field of space colonization.

### Legacy and Influence
As one of the earliest proposed rotating space habitats, the McKendree cylinder remains a notable example of early engineering solutions for overcoming the challenges of space habitation. Its ideas continue to inform ongoing research and development in the field.