Steady State theory facts for kids
In cosmology, the Steady State theory is a theory about how the universe began. It is an alternative to the Big Bang model. This theory says that the continuous decreasing of density, makes also a continuous creation of matter.
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In the Big Bang, the expanding Universe causes matter to dilute over time, while in the Steady-State Theory, continued matter creation ensures that the density remains constant over time.
See also
In Spanish: Teoría del estado estacionario para niños
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