Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater. Kilauea volcano entered its fourth eruptive episode on Thursday ...

37. The highway cuts through the rim of Brushy Creek Crater near St. Helena Fire Department District #4 Fire-Rescue Headquarters. The formations are the result of an extraterrestrial impact.

It was the biggest space rock to hit Earth since 1908. Radius, in miles, of the Vredefort crater, the largest known sign of impact on Earth. The crater — in Free State, South Africa — was ...