Zhúlóng is the most distant spiral galaxy ever seen. It formed 1 billion years after Big Bang, yet has a calm structure like ...

Researchers say they discovered evidence that early Earth was home to more hydrogen than previously thought, calling into ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

Astronomers claim they've found the most promising signs of possible life on a planet outside of our solar system.

While solitary black holes should be common, they are hard to find. The one in Sagittarius revealed itself when it passed in front of a dim background star, magnifying the star’s light and slowly ...

Samples drilled by the Curiosity rover on Mars have revealed abundant signs of a carbon cycle that remained hidden from ...