For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

A newly published study backs the idea that we're living in a giant void rather than having lots of different galaxies in our ...

Scientists have long studied the vast and mysterious web-like structure of our universe, filled with clusters, filaments, and ...

Deep space,the vast, silent expanse beyond our solar system, is filled with phenomena that defy logic, challenge physics, and ...

Could our location in space be skewing cosmic measurements? A new study suggests a giant void may explain the Hubble tension.

Cosmologists have discovered new evidence from the early universe that suggests we are living in a giant void.

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

Images of the cosmos, such as the James Webb Space Telescope’s deep space snapshot, make space look chock-full of stuff. In the grand scheme of things, it is, but all those stars, galaxies, planets, ...

Known as the Hubble tension, the issue arises from conflicting measurements of how fast the universe is expanding. Now, a new ...