So basically I am wondering when the Navy will have space ships instead of large water braced boats. It's obvious that eventually it will just be more practical to have ships in the air rather then in the water. Instead of having a ship that takes weeks to get to where it needs to go perhaps just minutes or hours. Not just small fighters or anything but like the ships you see in Star Trek or other science fiction. So when will there be ships capable of leaving orbit and are the size of an aircraft carrier?