It could mean, for example, that gravity wells have a slower growth rate more recently in the Universe. In addition, measurements of the expansion of space-time suggest that the growth of the ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

It was unclear at the time if these corresponded to real objects in the universe ... can get by gravity and fall into the black hole, while the other particle can fly off into space.

These snapshots reveal that, as forces like gravity have ... to layer cosmic time, akin to stacking ancient cosmic photographs over recent images of the universe, creating a multidimensional ...

This extension challenges conventional notions of causality and offers a glimpse into a radically different universe. Einstein's special relativity, established in 1905, unified space and time ...