The James Webb Space Telescope is peering deeper into space than any telescope before it — essentially looking back in time ...

This video explores what scientists mean when they talk about the edge of the observable universe. Using real observations ...

We have not been able to detect dark matter yet, even though there are many aspects of the universe that suggest the existence of invisible matter. In one new theory, it is possible that dark matter ...

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 ...