A commercial spaceplane has remained a near near-impossible dream to some of the best engineers in the world.商業太空飛機一直是近乎不可能實現的夢想到世界上一些秀的工程師。
Reaction Engines said it will take 10 years to develop, leaving Britain to become the first country in the world to launch a spaceplane in orbit.發動機的反應表示,將需要10年的發展,離開英國成為一個國家推出航天飛機在軌道上。[1]