For nearly a century, astronomers have watched galaxies spin and the universe expand in ways that visible matter alone cannot ...

The biggest lesson from Einstein's general theory of relativity is that space itself isn't a flat, unchanging, absolute entity. Rather it's woven together, along with time, into a single fabric: ...

A team of researchers led by the University of Warwick has developed the first unified framework for detecting "spacetime ...

Mind = blown.

Spacetime itself would also need to be “quantized,” or broken down into constituent parts. This is what the notorious string theory attempts to do, as does loop quantum gravity, currently considered a ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

When white light is passed through a prism, the rainbow on the other side reveals a rich palette of colors. Theorists have shown that in models of the Universe using any of the quantum theories of ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. For a scientist, it's hard to imagine anything more exciting than being ...

WASHINGTON – Aalyria, the company marketing technology developed by Google parent Alphabet, announced an agreement March 13 with Rivada Space Networks. Rivada will use Spacetime, Aalyria’s network ...

Disclaimer: I am very much a physics noob. This might be a nonsensical question. That spacetime can be curved or warped is something I can grasp, but I keep getting stuck on one specific aspect of how ...