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

It's a question that has puzzled both stargazers and scientists for centuries. From our tiny corner of the cosmos, it's hard to grasp the sheer scale of space, let alone the idea that the Universe ...

The universe stretches beyond anything we can truly comprehend, filled with galaxies, stars, and cosmic wonders. But what if there is actually an edge,a boundary beyond which nothing is known? This ...

Prologue: Cosmology's extraordinary new frontiers -- How far out can we see? : voyage to the edge of the known universe -- How was the universe born? : reavealing the dawn of time -- How far away will ...