Japan to launch spacecraft on a mission to get samples from a Martian moon
Japan is set to launch a spacecraft on the world's first mission to bring back samples from Phobos, one of the two small, potato-shaped moons orbiting Mars. Scientists hope the mission, which is expected to take five years, will provide clues to how Phobos and its smaller sibling Deimos formed, and hopefully even shed light on the origins of life in the solar system. The Japan Aerospace Exploration Agency's launch of the spacecraft Tuesday on a new Japanese mainstay H-3 rocket comes as the Unit…



