简介： Einstein"sideaofRelativitychangesourunderstandingofrealityandgivesusanewwaytounderstandtheforceofgravityandintroducesustotheconceptofthebigbang.ThroughStephenHawking,itallowesustounderstandthemostextrememonstersintheuniverse,blackholes.Thisprogrammeexploreshowthesetwoscientistschangethewholeworld.