Guest Star: Stephen Hawking

Stephen Hawking

Stephen Hawking is a noted theoretical physicist, cosmologist, author and professor. His research into general relativity and quantum gravity achieved popularity with his book, A Brief History of Time.

You are viewing a list of Stephen Hawking's 4 appearances on The Big Bang Theory.

  • The Hawking Excitation

    Season 5, Episode 21 - The Hawking Excitation
    Aired April 5, 2012

    Howard is working with Professor Stephen Hawking and, knowing how much Sheldon admires him, is going to let Sheldon meet him. When Sheldon is yet again rude and condescending towards Howard, he decides to have some fun before introducing Sheldon to Professor Hawking.

    Appeared as Himself

  • The Extract Obliteration

    Season 6, Episode 6 - The Extract Obliteration
    Aired November 1, 2012

    Penny has started taking a history class at the local college but she doesn't want Leonard to know. Meanwhile, Sheldon worries about his friendship with Stephen Hawking after a game of "Words with Friends".

    Appeared as Himself (V.O.)

  • The Geology Elevation

    Season 10, Episode 9 - The Geology Elevation
    Aired November 17, 2016

    Stephen Hawking video chats with Sheldon to help him overcome his feelings of jealousy for Bert.

    Appeared as Himself

  • The Proposal Proposal

    Season 11, Episode 1 - The Proposal Proposal
    Airs September 25, 2017

    Amy gives Sheldon an answer to his proposal while Howard and Bernadette struggle with some unexpected news, on the 11th season premiere.

    Appeared as Himself (V.O.)

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