---
type: link
tags: [public]
created: 2025-10-27T09:17:57.483Z
---# Earth Radius

**URL:** [https://youtu.be/YdOXS_9_P4U](https://youtu.be/YdOXS_9_P4U)

Earth Radius *in the video Terence Tao on the cosmic distance ladder, they presetn 12 742 km as the diameter of the earth. 2 times Radius of Earth = 12,742 Km r=6371


---
**Keywords:** public
