The Japanese Hayabusa2 spacecraft visited the asteroid Ryugu, which had flowing water for over a billion years. This unexpected discovery, made when the spacecraft collected and returned samples, adds ...

A team of scientists has investigated how Earth’s twin became so inhospitable, and whether the same will happen to our planet ...

Astronomers have uncovered a surprising new structure in our region of the galaxy, an interstellar tunnel that appears to ...

Let's take a look at the best Guardians of the Galaxy comics, a group of misfit galactic defenders in the 31st Century.

Researchers in Japan have found that the parent asteroid of Ryugu, a near-Earth asteroid, retained water in ice form for billions of years, and this could challenge previously existing theories on how ...

A planetary perspective on the relationship between life and energy, and the emergence of a life form whose influence extends ...