+The Cosmological Constant, a value inherent to [Space](/wiki/space) itself, represents the energy density of the vacuum. It acts as a repulsive force, driving the accelerated [Expansion](/wiki/expansion) of the universe, and is a key component in models of [Dark Energy](/wiki/dark_energy).
+## See also
+- [General Relativity](/wiki/general_relativity)
+- [Universe](/wiki/universe)
+- [Big Bang](/wiki/big_bang)
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