Dark Energy and Ockham’s razor

Ockham’s razor is the idea that, in trying to understand something, getting unnecessary information out of the way is the fastest way to the truth or to the best explanation. For example Einstein’s General Theory of Relativity is based on the relative simple concept of a curvature in a space-time metric.  Granted the math required … Read more

Dark Matter and the expanding universe.

In the 1920 American astronomer Edwin P. Hubble discovered that our universe isn’t static but was expanding.  Ever since then, scientists have been trying to refine there measurement of size and rate of the universe’s expansion rate. However it is a hard thing to measurement. Presently their three primary the methods used to determine its … Read more

The “reality” of the Big Crunch

Astrophysicists  have identified three possible fates for the universe, one is called the Big Crunch, where gravity takes over and begins to pull the cosmos back, compressing to one point.  Another is the Big Rip, where the accelerative forces associated with Dark Energy causes it to expand at an every increasing rate until the galaxies, … Read more

Why the “Big Rip” cannot happen

Recent results from the Wilkinson Microwave Anisotropy Probe (WMAP) confirmed that the universe is mainly made of “Dark Energy” thought to be responsible for the current acceleration of its expansion.  But what would happen if the rate of acceleration remained constant or increased with time?  The answer according to some is a “Big Rip” in … Read more

Fire or ice how will our universe end?

Before the discovery of Dark Energy cosmologists had two models of how the universe’s expansion would end. In first scenario, there would be enough matter in the universe to slow the expansion to the point it would come to a halt and gravitational forces would  cause it to begin contracting which eventually would result in … Read more