Private Rocket Plane Aiming for Space Flight Prize

SEATTLE (Reuters) - As the world's first privately funded rocket plane is being readied for a run at making history by climbing out of earth's atmosphere, its builders are already eyeing their next goal: winning a $10 million prize for pioneering commercial space flight.

词汇：
private adj.私人的, 私有的, 私营的, 秘密的n.士兵

atmosphere n.大气, 空气, 气氛

commercial adj.商业的, 贸易的