# What is space?

By [Untitled](https://paragraph.com/@0x04e5d6e6a918446718498af52e68fa089fc2ce2d) · 2024-01-29

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Space is an almost perfect vacuum, an airless space. Space is not a void: it is permeated with various radiations, and also contains particles of gas, dust and other matter.

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*Originally published on [Untitled](https://paragraph.com/@0x04e5d6e6a918446718498af52e68fa089fc2ce2d/what-is-space)*