A launch site at the Kennedy Space Center for the Mercury spacecraft (see mercury project), including the first US orbital flight by John Glenn. Located 5 km south of Complex 39, it is now out of use.
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。