Physicists created a tiny universe where time emerged without a clock
Physicists built a quantum system of 24,000 rubidium atoms where time emerged independently of external clocks.
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📍 How it ended
Physicists at the University of Birmingham utilized a cloud of 24,000 ultracold rubidium atoms to simulate a mini-universe where time emerged without a clock. This experiment demonstrated that time could potentially create itself or function as an illusion.
The story quieted without a definitive conclusion in the coverage.
Epilogue added 104d ago, after coverage quieted.
The brief
Researchers at the University of Birmingham have constructed a miniature universe using a cloud of 24,000 ultracold rubidium atoms. Within this system, observers witnessed the emergence of a property described as "entropic time," allowing the experiment to distinguish past from future without the aid of an external timekeeping device.
Coverage from outlets including Live Science, ScienceDaily, and WION emphasizes the observation that time within the system was capable of speeding up, slowing down, or stopping. Reports suggest this demonstrates a key theory regarding the nature of time, though specific details on the methodology or theoretical framework remain sparse in current reporting.
Future coverage is expected to detail the specific mechanisms that allowed the system to generate temporal order. Analysts anticipate further explanation regarding the implications for the understanding that time may be an emergent property rather than a fundamental backdrop.
Synthesized by PULSE from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 104d ago.
Quick answers
What was the experiment made of?
It consisted of a 'mini-universe' built using 24,000 ultracold rubidium atoms.
What happened during the experiment?
Time emerged within the system, referred to as 'entropic time,' without the use of a clock.
Who conducted the research?
The research involved physicists from the University of Birmingham.
Coverage (10)
- University of Birmingham builds tiny 'universe' of 24,000 rubidium atoms NewsBytes · 107d ago
- Science news this week: Time emerges inside a mini-universe, scientists thicken Arctic ice, and one of the oldest graves of a free Black person in the US found Live Science · 107d ago
- Physicists Watched Time Invent Itself Inside a Cloud of 24,000 Ultracold Atoms TechEBlog - · 107d ago
- Scientists create a 'mini universe' that tells time without any clock | Scientists refer to this as 'entropic time' Inshorts · 107d ago
- What if time isn't real? Physicists built a tiny quantum universe with 24,000 ultracold atoms and found a shocking truth: Time could create itself The Times of India · 107d ago
- 'Time was speeding up, slowing down, or even stopping': Physicist demonstrates a key theory of time by buil... Yahoo · 107d ago
- 'Time was speeding up, slowing down, or even stopping': Physicist demonstrates a key theory of time by building a 'mini-universe' in his lab Live Science · 107d ago
- Time Without a Clock, and the Tiny Universe That Learned Before and After Holistic News · 107d ago
- Physicist creates 'mini-universe' in lab and proves time is an illusion WION · 107d ago
- Physicists created a tiny universe where time emerged without a clock ScienceDaily · 107d ago
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