Japan to launch spacecraft to Martian moon Phobos on Tuesday, bring back rocks in 2031

RSS excerpt

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…