When a group of scientists developing an engine for interstellar travel see their funding cut after a breakthrough leads to a ...

Physicists have long treated space and time as the stage on which quantum particles perform, not as actors in the drama ...

Astronomers have seen spacetime itself wobble near a spinning black hole for the first time. The discovery, revealed during a star’s destruction, confirms a major prediction of Einstein’s theory of ...

When a star gets too close to a black hole, the gravity of the black hole changes what happens next in really big ways. They give us a chance to see h.

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 ...

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 ...