Planet K2-18b is very unlikely to be a one-off in the vast universe - meaning many others that are similar likely exist too.

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

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

The image was published as part of the 35th anniversary celebrations of the NASA/ESA Hubble Space Telescope, which was ...

Astronomers are applying new image-processing techniques to previously released Hubble observations in honor of the space ...

First Steps' second trailer offers a new look at Galactus, who's surprisingly smaller than some characters and bigger than ...

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

The potential discovery of life elsewhere is down to the unprecedented sensitivity of Nasa's James Webb Space Telescope.

Astronomers raised hopes that humanity might not be alone in the universe by announcing on Thursday they have detected the ...