블로그
- 미 항공 우주국 잭 보이드 수석 고문, 헌신에 감사 소식 and made significant contributions to supersonic flight, retired this week. NASA - National Aeronautics and Space Administration [출처] 주한미국대사관 페이스북
- [영진전문대 컴퓨터정보 웹데이터베이스] NASA: Satellite pieces to hit Earth in a week WASHINGTON (AP) – U.S. space officials say they expect a dead satellite to fall to Earth in about a week NASA has been watching the 6-ton satellite closely.