The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark ...

Our journey to comprehend the Universe’s edge begins with the concept of the observable Universe. This term refers to the ...

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 ...

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 ...