Higginbotham, who grew up in Chicago and became an engineer before joining NASA, that is the National Air and Space Administration, gives about a dozen speeches a year.
希金波坦在芝加哥长大，在加入美国国家航空航天局之前他是一名工程师，每年举办大约12次演讲。
2
Agencies and companies throughout the world are working on developing technology that would dispose of or capture space debris before it causes serious damage.
世界各地的机构和公司都在致力于开发一种技术，可以在太空垃圾造成严重损害之前将其处理或捕获。
3
On top of the tragic loss of life, the accident in California will cast a long shadow over the future of space tourism, even before it has properly begun.