Cosmology

Cosmology: The Study of the Universe

What we think we know:

• The Universe is 13.7 billion years old (with a margin of 200 million years).
• The Universe is 156 Billion light-years wide.
• The Milky Way galaxy is approxiamately 13.6 billion years old (with a margin of 800 million years).

Interesting articles/links

• Milky Way is as approxiamately as old as the Universe

• Universe Measured: We're 156 Billion Light-years Wide

• Largest Object in the Universe Discovered --- 200 million light-years wide, made of galaxies and gas, of course

Related pages

Almost everything here at WikiWorld. ;-)