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