Observations show the universe appears flat, yet its true size and global shape beyond the observable horizon may remain forever unknown.

New Theory Says the Universe Might Have Started Inside a Black Hole ...

This idea that our universe is not the only existing universe has been an electrifying philosophy simmering in people’s minds for decades. Well, the multiverse theory puts into describing other ...

Add Yahoo as a preferred source to see more of our stories on Google. This NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the Squid Galaxy. Everything on ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

The universe is a massive place, with galaxies well beyond our own. However, some also hypothesize that there may be more than one universe. The multiverse theory essentially suggests that our ...

Have you ever wondered why our universe is made up of something rather than nothing? It can hurt your brain if you think about it too much because if there were nothing you would have no brain—no you ...

It’s a staple of popular fiction, but two mathematicians in Australia now say that an age-old maxim is nothing more than bananas. The Infinite Monkey Theorem hypothesizes that, given a typewriter and ...