SpaceX just attempted a second flight test of its 28-stories-tall Starship space launch system. If Starship, an American-made rocket and spaceship, becomes operational, experts believe it will open up the space domain to travel and commerce, much like the railroad did for the American West. China is not standing idly by. Laura Winter speaks with the authors of the book “Scramble for the Skies: The Great Power Competition to Control the Resources of Outer Space”, Namrata Goswami and Peter Garretson.