HD 189733 b orbits so close to its star that distance almost stops mattering. The planet was logged in 2005, one of many ...

Researchers worked out the ocean's size by finding how high the water level got in the Solar System’s largest canyon system.

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

Led by the University of Bern, the study involved investing Valles Marineris, the largest canyon system on Mars.

Space is full of weird but wonderful things, from unusual rocks on Mars that don’t actually belong there to hidden structures ...