Ancient Mars May Have Had Rings, Then Moons, Then Rings …
Like a phoenix rising from its ashes, scientists believe one of Mars’ current moons, Phobos, may have been born from a ring of dust left by former versions of itself.
Like a phoenix rising from its ashes, scientists believe one of Mars’ current moons, Phobos, may have been born from a ring of dust left by former versions of itself.