During those very early moments of the universe, things were extraordinarily hot, and quark-gluon plasma behaves in strange ...

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

Astronomers suggest Earth may sit in a giant cosmic void. This could explain the faster local universe expansion, known as 'Hubble tension.' ...

Astronomers want to unlock the secrets of the "Cosmic Dawn" by sending a miniature spacecraft to listen out for an "ancient ...

A galaxy that has remained unchanged for 7 billion years — a rarity in the universe — has been observed by astronomers, ...