The Universe May End With A Big Crunch: The Opposite of the Big Bang

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In a groundbreaking study challenging longstanding assumptions, physicists suggest that the universe may eventually collapse under its own gravity, driven by the evolving nature of dark energy.

The universe’s fate has long captivated scientists and the general public alike, leading to numerous theories and models about how it might evolve or ultimately end. A recent study suggests an intriguing possibility: the universe may collapse under its own gravity following a finite timeline. This idea challenges the previously held belief that the universe would expand indefinitely. New calculations propose that dark energy, a mysterious force driving the universe’s expansion, could be evolving, resulting in a universe with a lifespan of approximately 33.3 billion years. With the universe currently being 13.8 billion years old, this suggests a little less than 20 billion years remain before a potential cosmic collapse.

https://www.rudebaguette.com/en/2025/10/they-say-the-universe-will-collapse-physicists-predict-cosmic-expansion-could-reverse-in-20-billion-years-and-end-everything-we-know/