Aorounga impact crater in Chad by europeanspaceagency (via https://flic.kr/p/2gjKG2r )
Aorounga impact crater in Chad by europeanspaceagency (via https://flic.kr/p/2gjKG2r )
Aorounga impact crater in Chad by europeanspaceagency (via https://flic.kr/p/2gjKG2r )