While the existence of extra dimensions is a cool idea, it's currently not supported by any evidence ...

For more than a century, physicists have suspected that the familiar three dimensions of space might be only a small slice of reality. The idea that the universe could be hiding several additional ...

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In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

If the universe was a soundtrack, we have been humming it our whole life. Every atom in our body, every star in the sky, every beam of light is part of a piece of music that never stops playing.