Elon Musk praised the co-leader of the German party Alternative for Germany (AfD) as “very reasonable” on Thursday, urging ...

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

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

The close-up images reveal craters, the floors of which are in permanent shadow, and vast sunlit northern plains.