اے بریف ہسٹری آف ٹائم | وقت کی مختصر تاریخ | اسٹیفن ہاکنگ

Was there a beginning of time? Could time run backwards? Is the universe infinite or does it have boundaries? These are the subjects of this world-renowned masterpiece. After reviewing the great theories of the universe from Newton to Einstein, Stephen Hawking attempts to unravel the mysteries of space and time.