The observable universe is 93 billion light-years wide — but what’s beyond it? Astronomers have found strange patterns in the ...

The question of whether the cosmos goes on forever is no longer just a late night thought experiment, it is a live research ...

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 ...