There's a very strange place on our moon called Ina, a D-shaped depression about 1.2 miles (2 km) wide and 100 feet (30 m) deep — and it's unlike any other feature on the lunar surface. But what caused it? »10/21/13 6:20am 10/21/13 6:20am
Kinja is in read-only mode. We are working to restore service.