Billions of years ago, Mars suffered from numerous big impacts, and the resulting backwash ultimately scarred the surface of Phobos, one of the Red Planet's two tiny moons.
On Sunday, at 5:17 p.m. GMT (12:17 p.m. EST), Europe's Mars Express orbiter successfully completed a daring low-pass of Mars' largest moon Phobos. Continue reading â†’
In a daredevil flyby, the European Mars Express satellite will buzz Phobos, the red planet's largest of two moons. But there's a catch -- this isn't a photo opportunity.
Apparently Mars' moon, Phobos, was formed from rocks blasted off the Martian surface in a catastrophic event.
A Zenit rocket blasted off from Kazakhstan on Tuesday with a Russian spacecraft to return samples from the Martian moon Phobos and a Chinese probe designed to spend a year studying Mars.