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How old is the universe?

the universe

Space is 13.7 billion years old.

Thanks to holomanga — View details.
Posted at 16:44 on January 21, 2011.

How old is the universe, the entirety of space and time, all forms of matter, energy and momentum, and the physical laws and constants that govern them?

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Age of the universe - Wikipedia, the free encyclopedia

The concept of entropy dictates that if the Universe (or any other closed system) were infinitely old then everything inside would be at the same temperature, and thus there would ...

http://en.wikipedia.org/wiki/Age_of_the_universe

Universe - Wikipedia, the free encyclopedia

The most precise estimate of the universe's age is 13.72±0.12 billion years old, based on observations of the cosmic microwave background radiation Independent estimates (based on ...