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68% of physicists don’t think the time started at the big bang
Yahoo • • science
Key Points:
- A large international survey of over 1,600 physicists revealed significant disagreements about fundamental cosmological concepts, including the nature of the big bang and the origin of time.
- Approximately 68% of physicists do not believe the big bang marks the absolute beginning of time, highlighting a common misconception propagated by popular culture.
- Only 51% agreed that the universe underwent rapid inflation immediately after the big bang, while views on dark matter composition and quantum gravity theories remain highly divided.
- Opinions on integrating gravity with quantum physics vary, with 19% favoring string theory, 12% supporting loop quantum gravity, and 18% doubting any integration is possible.
- Study co-author Niayesh Afshordi emphasized that the lack of consensus reflects active scientific inquiry and the ongoing search for better data and theories, rather than confusion or weakness in physics.
