universe expansion

A cosmological history lesson

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History has shown that science cannot save a theoretical model that does not reflect the “reality” of current observations by randomly adding new parameters. For example when the geocentric model of planetary motion was first proposed it was a good fit to the observational data available at the time.  However it became necessary to modify … Read more

Is time eternal?

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Is time an eternity or does it have a beginning and end? This question is very difficult to answer because current theories are only able to describe what happened after the beginning of our universe.  In other words how the universe came about and whether there is any meaning to a “before” or “after” is … Read more