Big Bang Event

abacus9900 God Posts: 973	Big Bang Event Mar 21, 2011 21:05:18 GMT 1 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by abacus9900 on Mar 21, 2011 21:05:18 GMT 1 How is it determined that the Big Bang occurred about 13.7 billion years ago? Also, what is the difference between the BB model and the "steady state" model.