Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

In simplest terms, the rate at which the universe expands on paper doesn’t match actual astronomical observations. That speed ...

Lucasfilm announced a new Star Wars movie starring Ryan Gosling, a show from the co-creator of Lost, and more...but are these ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

A new approach suggests that a tiny spin of the universe throughout space might reconcile those conflicting numbers. If the ...

A slowly spinning universe could resolve a puzzle in physics known as the Hubble tension, a new model suggests.

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

Imagine an infinite universe expanding in all directions. Visualization is impossible. Questions abound. But cosmologist ...

In recent years, one of the most troubling puzzles in astrophysics has grown more urgent. Scientists have realized that the ...

Then, by comparing that distance to how fast the galaxy is moving away, they get the expansion rate for that part of the universe. This gives a value of around 73 kilometers per second per megaparsec.