Virgin Galactic is hiring for an out-of-this-world job that may be the first of its kind and marks a step forward in Virgin's efforts to pioneer commercial space travel that will send tourists into space.A post on Virgin's careers site notes that the company, which has ambitions to become the "world's first private spaceline," is hiring the first crop of "Pilot-Astronauts" that will work with Virgin's WhiteKnightTwo and SpaceShipTwo in Mojave, California, then at Virgin's spaceline base in Spaceport America, located in New Mexico.