Most people learned in school that Mercury is just a small, scorched planet close to the Sun. But NASA’s MESSENGER mission ...

Stanislav Kutuzov felt the drillhead he was controlling smash into the rock more than 100 metres below him high on a glacier ...

For decades, scientists have been curious about how much water Mars once had and what led to its gradual transformation into the dry planet we see today. A new study published online on September 2, ...

A key Atlantic current could be pushed to the brink of collapse within decades, supposedly ushering in a new ice age and ...