The European and Japanese robotic explorer swooped as close as 183 miles (295 kilometers) above Mercury’s night side before ...

A spacecraft has captured detailed images of Mercury's north pole, shedding new light on the mysterious side of the planet.

The President-elect wouldn't rule out military or economic coercion Tuesday, saying the US needs to stop China. But climate ...

Chilean President Gabriel Boric has become the first leader in the Americas to visit the South Pole, his government confirmed ...