Age of Globular Clusters
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Star Clusters
Stars are not uniformly distributed throughout the night sky but are often clumped together in star clusters. These star clusters were of some nuisance to astronomers trying to discover comets or deep sky objects because they appeared similar to the casual observer. Charles Messier gained some fame in cataloging some… Read More »
Defying Gravity
The space between stars is mostly very empty with a density of about one atom per cubic centimeter. However, there are interstellar clouds of matter swirling in space which possess a much greater density. These clouds are in a balance between expansion and collapse. Their internal heat makes them want… Read More »
Imaginary Time
Why Imaginary Time Many cosmologists have struggled with the theological implications of cosmological theories suggesting a beginning of the universe. The absolute beginning poses nothing that existed prior to the origin of the universe from which the universe might develop. Cosmologists struggling with the theological implications of such a beginning… Read More »
The Expanding Universe
The twentieth century was changed by the discovery of the expanding universe. This discovery changed our view of the Universe and out place within it. Before the telescope was invented by Galileo in 1610, astronomers believed the universe consisted of only a few thousand stars and a few dozen nebulae…. Read More »