According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if ...

A cosmic event has helped prove a theory by Stephen Hawking, as scientists were able to 'listen' to black holes merging ...

For centuries, humanity has pondered the ultimate fate of the universe. From theories of infinite expansion to the concept of ...

About a century ago, scientists were struggling to reconcile what seemed a contradiction in Albert Einstein’s theory of general relativity. Published in 1915, and already widely accepted worldwide by ...

Even before the first stars lit up the Universe, the Cosmos was not the cold place most researchers once imagined. New ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

After many months of speculation, HBO Max has officially given a greenlight to the next Big Bang Theory spin-off, a sci-fi comedy series following the citizens of the Comic Center of Pasadena called ...

If ultimately true, the universe will reach its maximum size around 11 billion years from now. At that point, physics (and ...