Mars is slowly pulling Phobos inward by about 1.8 centimetres a year; models suggest the battered moon could be torn apart in 20 to 40 million years, giving the planet a temporary ring Space Daily
Mars is slowly pulling Phobos inward by about 1.8 centimetres a year; models suggest the battered moon could be torn apart in 20 to 40 million years, giving the planet a temporary ring Space Daily
