Word: 航天 (hángtiān) 航天 dictionary entry hángtiān space flight Full dictionary entry for 航天 Example sentences using 航天 2 sentences, showing page 1 of 1. 他的梦想是成为航天航空工程师。 Tā de mèngxiǎng shì chéngwéi hángtiān hángkōng gōngchéngshī. His dream is to become an aerospace engineer. 航天博物馆周末开门吗？ Hángtiān bówùguǎn zhōumò kāimén ma? Is the space museum open on weekends?