The earliest images of 3I/ATLAS, newly uncovered by Michigan State University, reveal how the interstellar object evolved as ...

And the earth was without form and void, and darkness was upon the face of the deep. Sometimes, if the night is dark and clear enough, you can look up and see the Milky Way in its arc across the sky.

From our tiny blue planet to the edge of the observable universe, this video takes you on a breathtaking journey of scale. We ...

The universe exists because matter and antimatter are not good friends. Is there a scientific reason why the universe exists?

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course. When ...