Korolev crater is near the northern polar region of Mars and measures over 50 miles (81 kilometers) in diameter. The floor of the crater reaches a depth of more than 1.2 miles (2 kilometers ...

A tower defence strategy game with a voxel-styled design, set against the backdrop of the red planet. Ancient Martian creatures emerge from Korolev Crater ice, threatening a research base. Protect ...

NEW YORK — NASA’s Perseverance rover is tackling a steep new challenge on Mars. The six-wheeled rover has spent the last 3 1/2 years roaming around the bottom of a crater.