SpaceThe young sun spun slowly, which could explain why we are here The makeup of the moon shows that the young sun rotated slower than other similar stars, leaving the early solar system relatively calm so life could arise News
SpaceYou can help name the largest unnamed world in the solar system A dwarf planet known only as 2007 OR10 is about to get a proper name after more than a decade - and the public can help decide what we call it News