Alan guth2 articles
The Father of Inflation Clears Up a Big MisunderstandingLast week researchers working on the BICEP2 experiment in Antarctica announced that they’d seen solid evidence of gravitational waves that emerged very early in the Universe’s history. This discovery lent support to inflation, a theory of cosmology long popular among physicists but still lacking in direct proof. (To learn more about the recent discovery and […]
Initial ConditionsSean Carroll and Alan Guth talk about time.