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Vacuum energy is an underlying background energy that exists in space even when the space is devoid of matter (free space). http://en.wikipedia.org/wiki/Vacuum
by adbge 16y ago
Vacuum energy is an underlying background energy that exists in space even when the space is devoid of matter (free space).
http://en.wikipedia.org/wiki/Vacuum_energy http://en.wikipedia.org/wiki/Vacuum_energy