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Einstein and Hawking: Masters of Our Universe
Einstein and Hawking: Masters of Our Universe
In the early 1900s, Albert Einstein developed an idea - called Relativity - that changed our understanding of reality. It explained how both space and time were flexible - and how the ...
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The Fabric of the Cosmos
The Fabric of the Cosmos
Brian Greene is going to let you in on a secret: We've all been deceived. Our perceptions of time and space have led us astray. Much of what we thought we knew about our universe-that ...