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time

String theory

Physics

String theory: A beginner's guide

It is one of the most famous ideas in modern physics, but string theory is also strange and difficult to understand. Our guide should help you get started

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Faster-than-light 'tachyons' might be impossible after all

Space

Faster-than-light 'tachyons' might be impossible after all

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2008 to be extended by one second

Space

2008 to be extended by one second

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New Scientist Default Image

Life

Time with dad is time well spent

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New Scientist Default Image

Life

How long is a split-second? It's all relative

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