Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

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

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...

New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion ...

Out there in the Universe, there are plenty of amazing things waiting to be discovered. At every level of reality, there’s a great set of mysteries, puzzles, and facts just waiting for us to uncover ...

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 ...

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

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller, or dwarf, galaxy.