World View a step closer to balloon space flight

World View says a successful test flight over the weekend puts it a step closer to commercial balloon flights high enough to see the curvature of the earth and the black of space.
On Saturday, the company launched from Page, Arizona, a working 1/10th scale model of its flight capsule under a huge balloon that traveled to 100,475 feet (30,624 meters), it said Monday. Once there, a system detached the capsule from the balloon to begin a controlled descent to a landing site using a proprietary par