🚀本周，Blue Origin成为历史上第二家使用逆向推进降落轨道火箭第一级的公司。随着可重复使用技术的成熟，这个里程碑可能有助于随着时间的推移降低发布价格！ This week, Blue Origin became the second company in history to land the first stage of an orbital rocket using retropropulsion. This milestone could help push launch prices down over time as reusable technology matures!
