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Thursday, October 6, 2022
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)

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)

Another example of hollows in Tyagaraja, a crater 97 km in diameter. (Courtesy of Science/AAAS)