The Spectacular Lochnagar Crater Somme In France

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It is amazing how much the humanity can change the face of the earth. Not only can it create huge craters, which look a lot like craters from meteors, they leave a big enough impact that it can be seen from space. Continue reading »

Photo of Holden Crater on Mars

Holden crater is 87 miles wide, filling the left side of the image, while to the right is the remaining part of Eberswalde crater, which has a diameter of about 40 miles. They are located in the southern highlands of Mars. (NASA)