Mars Moons Phobos And Deimos Are Not Captured Asteroids, Says Paper
artist’s interpretation of the red planet getty Mars’ mysterious moons of Deimos and Phobos have long puzzled planetary scientists. For decades, it was thought that they were simply asteroids that had been gravitationally captured into Mars’ orbit. But in the last decade or so, planetary theorists have warmed to the notion that the most likely … Read more