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Curated Video
How Can Space and Time Be Part of the Same Thing?
SUMMARY
What is Spacetime? Are space and time the same thing? Space was thought to be nothing, an empty void with no matter in it. In 1908, Hermann Minkowski postulated that time could be thought of as a 4th...
What is Spacetime? Are space and time the same thing? Space was thought to be nothing, an empty void with no matter in it. In 1908, Hermann Minkowski postulated that time could be thought of as a 4th...
Khan Academy
Khan Academy: Crash Course Big History: The Big Bang
Crash Course is a fast, funny, irreverent look at history beginning with the Big Bang Theory. In this episode, brothers John and Hank Green gives us their take on what makes Big History so darn important. [13:55]
Khan Academy
Khan Academy: Time Scale of the Cosmos: Cosmological Time Scale 1
This video presents different major events in the history of the universe since the Big Bang, in order to put them into the context of time. It tries to demonstrate just how little time has really passed in our recorded human history....
Science Friday Initiative
Science Friday: Time, Space, and Other Big Questions
Ira talks with theoretical physicist Sean Carroll about his new book about the nature of time. Did time and space exist before the Big Bang?