(adsbygoogle = window.adsbygoogle || []).push({}); [SOLVED] How Do We Know The Age Of The Universe For Sure?

Cosomologists estimate the universe 10-15 billion years but this is only by dating where the farthest reaches off light go. We only know 10% of our universe, the other 90% is dark matter. So how do we know that out univere isn't much older??

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# How Do We Know The Age Of The Universe For Sure?

**Physics Forums | Science Articles, Homework Help, Discussion**