It should be noted that the Big Bang theory has received criticism because it ignores the theory of an oscillating universe. {{Clarify}} Also, no first cause from the Big Bang has ever been successfully identified. Futhermore, critics of the Big Bang {{Who?}} point out that not everything in the universe is actually moving apart from everything else as some galaxies have collided with other galaxies in the past, although this could be explained through understanding of classical mechanics. {{Citation needed}} {{Lopsided}}
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It should be noted that the Big Bang theory has received criticism because it ignores the theory of an oscillating universe. Also, no first cause from the Big Bang has ever been successfully identified. Futhermore, critics of the Big Bang point out that not everything in the universe is actually moving apart from everything else as some galaxies have collided with other galaxies in the past, although this could be explained through understanding of classical mechanics. {{Citation needed}}