Look up empty space in Wiktionary, the free dictionary.

Empty space may refer to:

• Outer space, especially the relatively empty regions of the universe outside the atmospheres of celestial bodies
• Vacuum, a volume of space that is essentially empty of matter, such that its gaseous pressure is much less than atmospheric pressure
• Free space, a perfect vacuum as expressed in the classical physics model
• Vacuum state, a perfect vacuum based on the quantum mechanical model
• In mathematical physics, the homogeneous equation may correspond to a physical theory formulated in empty space
• Void, empty space.

• Empty Space, a novel by M. John Harrison
• The Empty Space, a 1968 book by the British director Peter Brook
• Empty Space Peter Brook Award, an annual prize awarded to a British theatre

• Empty Space, a 2003 album by Lycia
• Empty Space, a 2011 album by Buckethead

• "Empty Space" (song), a 2018 song by James Arthur
• "Empty Space", a 2002 song by Lifehouse from Stanley Climbfall
• "Empty Space", a 2007 song by Air Traffic from Fractured Life
• "Empty Space", a 2013 song by The Story So Far from What You Don't See
• "Empty Spaces", a 1989 song by Spandau Ballet from Heart Like a Sky

• Empty (disambiguation)
• All pages with titles containing Empty space
• Interstitial (disambiguation)
• Space (disambiguation)
• Void (disambiguation)
• Negative space, in typography

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