Image shows Mars and its moons Phobos and Deimos. — Nasa website/File Mars’s moons Phobos and Deimos are likely to have been formed from the debris created at the time when a large asteroid wandered dangerously close to it, as per the suggestion by computer simulations. According to the proposal of this... read full story
"It's exciting to explore a new option for the making of Phobos and Deimos — the only moons in our solar system that orbit a rocky planet besides Earth's,"