It’s one of the most profound and mysterious questions humanity has ever asked: What is beyond the universe? Does space go on ...

Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

The way space bends back on itself would mean that ... we don't have any hard evidence for — there is something outside our universe. This something is a multidimensional hyperspace, sometimes ...

The observable universe is just a fraction of the vast cosmos, limited by the speed of light and the age of the universe. But what lies beyond this visible horizon? In this video, we delve into five ...

It might seem unfathomable, but that mind-boggling max age for the universe is far lower than the previously predicted 10 ...

The Big Bang is often described as the explosive birth of the universe – a singular moment when space, time and matter sprang ...

Now, these new measurements are confirming those made with the Hubble Space Telescope. Simply put, the universe appears to ... These are planets well outside our solar system, but these are ...

Most people have never heard of vacuum decay, but if it happened it would be the biggest natural disaster in the universe. If ...

Just like snapping a bedsheet, if you move enough matter around fast enough, a wave of distorted space-time will ripple outward into the universe ... collisions. Go outside, if you can, and ...

Did astronomers just discover the smallest galaxy in the universe? First data from Euclid space telescope reveals ... "And suddenly, as they're outside of all the light sources in our solar ...