The size of the universe is a question that has fascinated humanity for centuries. From ancient astronomers to modern ...

About a century ago, scientists were struggling to reconcile what seemed like a contradiction in Albert Einstein's theory of ...

Biggest vs smallest - how do we measure up in the grand scheme of the universe? Explore the fascinating scales of existence, ...

It appears that we live on the knife-edge, where only the narrowest combination of values for the fundamental constants allow ...

A new underground facility called DUNE, which will accelerate particles for 800 miles between Illinois and South Dakota, could reveal the hidden dimensions of the universe, new research suggests.

String theorists are betting that extra dimensions do indeed exist; in fact, the equations that describe superstring theory require a universe with no fewer than 10 dimensions. But even physicists ...

Crucially, this bounce occurs entirely within the framework of general relativity, which applies on large scales such as ...

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to probe these hidden dimensions through neutrino behavior. Neutrinos are among the universe's most elusive particles, earning them the nickname "ghost particles." There are three known types ...