Theory of Everything

Physicists are closer than every to developing a unified theory of everything. Learn about the qualities that a theory of everything must have and the current efforts to develop one.

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Learn More

Explore the world of String Theory at this website:

More information on loop quantum gravity can be found here:

Take a look at this series of videos about a theory of everything:

Tour the current state of our physical theories with Stephen Hawking’s book, The Universe in a Nutshell:

Research Challenges