The Big Crunch Theory in the Quran

The Big Crunch Theory is a hypothetical model of the universe's ultimate fate, which suggests that the universe will eventually stop expanding and begin to contract under the influence of gravity, eventually collapsing into a hot and dense state similar to that of the Big Bang. However, this model is currently not supported by observational evidence and has been largely abandoned in favor of the theory of cosmic acceleration, which suggests that the expansion of the universe is actually accelerating.

The Quran does not provide a direct explanation of the fate of the universe, including whether or not it will ultimately experience a "Big Crunch." The Quran primarily focuses on spiritual and moral teachings, rather than scientific explanations of the natural world.

However, some Muslims have interpreted certain passages in the Quran as referring to the end of the universe. For example, in Surah Al-Anbiya' (21:104), it is mentioned: "On the Day when We will fold the heaven like the folding of a [written] sheet for the records. As We began the first creation, We will repeat it. [That is] a promise binding upon Us. Indeed, We will do it."

While this passage does not specifically refer to the Big Crunch Theory, it is possible that some Muslims may interpret it as suggesting a cyclical view of the universe, in which the universe is created, destroyed, and then recreated again, as part of a larger divine plan.

Overall, it's important to remember that the Quran is a religious text, not a scientific one, and its teachings should not be viewed as offering definitive explanations for scientific phenomena. While there may be some parallels between scientific theories and Quranic teachings, the primary purpose of the Quran teachings are intended to provide moral guidance and spiritual insight, rather than to offer scientific theories.