Virgin Galactic unveils new spaceship, prepares for delayed test flight A new modular design will “lay the foundation for the design and manufacture of future vehicles” Virgin Galactic Holdings Inc ( NYSE:SPCE ), the space tourism company founded by Richard Branson, has unveiled its third generation of spaceship and said it is gearing up for its next test flight in May after postponing plans due to engine troubles. The VSS Imagine, a new modular design of spaceship, is beginning ground testing ahead of glide flights planned for this summer from the company's New Mexico base. Virgin Galatic said the modular design will “lay the foundation for the design and manufacture of future vehicles”, enabling improved performance in terms of maintenance access and flight rate as the company targets flying 400 flights per year per space-port once it gets fully up and running. Last month, a crucial flight test was delayed, meaning the company is unlikely to begin accep...