Japan launches spacecraft to Mars' moon in mission to bring back soil samples

Five of the world's space agencies have joined forces for the five-year mission that will attempt to land a robotic prospector plus a rover on Phobos, the larger of Mars' two moons.

Five of the world's space agencies have joined forces for the five-year mission that will attempt to land a robotic prospector plus a rover on Phobos, the larger of Mars' two moons.