Fly, and fly again: Private astronauts take to the skies on Zero-G training flights
Zero-G's new CEO says private astronaut companies are encouraging their fliers to level up their space skills first on a modified 727 aircraft. And demand is growing quickly.
![Fly, and fly again: Private astronauts take to the skies on Zero-G training flights](http://cdn.mos.cms.futurecdn.net/TTxQ2VKwGnEF6w44t59a6e.jpg?#)