The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.

It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...

Space is packed with all sorts of weird and unexpected stuff, but this humongous, spinning string-thing raises a whole new ...

Explore the evidence that supports the theory of the expanding universe, including the observations of distant galaxies and ...

"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

BBC journalist and Miss Universe expert, William Lee Adams, joins us to discuss. The Global Story brings clarity to politics, ...

Satellite megaconstellations are increasingly impacting astronomical observations. Bright satellite streaks are compromising ...

A radical new theory begins with a central claim: consciousness is the fundamental field of reality; time, space, and matter ...

Space exploration is chock-full of jaw-dropping stories, some iconic like the Apollo lunar missions, and some “hidden gems”.