His three space shuttle flights include the first Discovery mission in August 1984 to deploy three satellites. Mullane was chosen as an astronaut in 1978 and retired from NASA in 1990.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。