A fresh 15-km-diameter impact crater. Hollows are present on a section of the crater wall that has slid partway down toward the floor. (Courtesy of Science/AAAS)
Home A fresh 15-km-diameter impact crater. Hollows are present on a section of the crater wall that has slid partway down toward the floor. (Courtesy of Science/AAAS) A fresh 15-km-diameter impact crater. Hollows are present on a section of the crater wall that has slid partway down toward the floor. (Courtesy of Science/AAAS)
A fresh 15-km-diameter impact crater. Hollows are present on a section of the crater wall that has slid partway down toward the floor. (Courtesy of Science/AAAS)
