Read this tip to make your life smarter, better, faster and wiser. LifeTips is the place to go when you need to know about Cosmology and other Space-Astronomy topics.
The cosmological constant is a hypothetical repulsive pressure that was used by Einstein to keep the universe from being pulled together by gravity. It is now being used in a new theory to allow for an accelerating universe.
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Sherril Steele-Carlin |