Add Yahoo as a preferred source to see more of our stories on Google. A new mathematical model of a wormhole suggests that two black holes can be “cut and pasted.” Cut and paste is an official concept ...

Now it seems that wormholes, those shortcut tunnels through time and space that Albert Einstein theorized and that science fiction depicts as portals between two distant galactic points, are at the ...

Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...

Supermassive blackholes are at the centre of almost every large galaxy, although scientists are still not sure how they ...

In 1916, only a year after Albert Einstein had published his general theory of relativity, Karl Schwarzschild used ...

Here’s what you’ll learn when you read this story: A wormhole in nature (for select values of “nature,” of course) might be a similarly higher-dimensional shape that does not act the same when ...