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Olias
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Great Paper with some general calrifications on how Time is perceived in various models:http://uk.arxiv.org/abs/physics/0408111
Olias said:Great Paper with some general calrifications on how Time is perceived in various models:http://uk.arxiv.org/abs/physics/0408111
The concept of "Time Before Time" in physics refers to the period before the Big Bang, which is considered to be the beginning of our universe. This is a theoretical concept that is still being studied and researched by scientists.
Scientists use various methods to measure time in the early universe, such as studying cosmic background radiation and analyzing the redshift of distant objects. These methods are based on the principles of general relativity and the expansion of the universe.
No, it is not possible to accurately determine the exact time of the Big Bang. This is because time itself began with the Big Bang, so there is no "before" or "after" for us to measure. However, scientists can estimate the age of the universe by measuring the cosmic microwave background radiation.
The laws of physics suggest that time can only move forward, and it is not possible for time to run backwards. While there are some theoretical models that suggest the possibility of a "Big Crunch" where the universe collapses and time reverses, there is currently no evidence to support this idea.
Studying time in the early universe can help us better understand the origins of our universe and the fundamental principles of physics. It can also give us insights into the evolution of the universe and potentially lead to new theories and discoveries in cosmology.