# Empty space

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**Empty space** may refer to:

## Physics

- [Outer space](/source/Outer_space), especially the relatively empty regions of the universe outside the atmospheres of celestial bodies
- [Vacuum](/source/Vacuum), a volume of space that is essentially empty of matter, such that its gaseous pressure is much less than atmospheric pressure
- [Free space](/source/Free_space), a perfect vacuum as expressed in the classical physics model
- [Vacuum state](/source/Vacuum_state), a perfect vacuum based on the quantum mechanical model
- In [mathematical physics](/source/Mathematical_physics), the homogeneous equation may correspond to a physical theory formulated in empty space
- [Void](/source/Void_(astronomy)), empty space.

## Arts and literature

- [*Empty Space* (novel)](/source/Empty_Space_(novel)), a novel by [M. John Harrison](/source/M._John_Harrison)
- *[The Empty Space](/source/The_Empty_Space)*, a 1968 book by the British director Peter Brook
- [Empty Space Peter Brook Award](/source/The_Empty_Space), an annual prize awarded to a British theatre

## Music

### Albums

- [*Empty Space* (album)](/source/Empty_Space_(album)), a 2003 album by Lycia
- *Empty Space*, a 2011 album by [Buckethead](/source/Buckethead_discography)

### Songs

- ["Empty Space" (song)](/source/Empty_Space_(song)), a 2018 song by James Arthur
- "Empty Space", a 2002 song by Lifehouse from *[Stanley Climbfall](/source/Stanley_Climbfall)*
- "Empty Space", a 2007 song by Air Traffic from *[Fractured Life](/source/Fractured_Life)*
- "Empty Space", a 2013 song by The Story So Far from *[What You Don't See](/source/What_You_Don't_See)*
- "[Empty Spaces"](/source/Empty_Spaces_(Spandau_Ballet_song)), a 1989 song by [Spandau Ballet](/source/Spandau_Ballet) from *[Heart Like a Sky](/source/Heart_Like_a_Sky)*

## See also

- [Empty (disambiguation)](/source/Empty_(disambiguation))
- [Space (disambiguation)](/source/Space_(disambiguation))
- [Void (disambiguation)](/source/Void_(disambiguation))
- [Negative space](/source/Negative_space), in [typography](/source/Typography)

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Adapted from the Wikipedia article [Empty space](https://en.wikipedia.org/wiki/Empty_space) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Empty_space?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.