1. Credit: NASA/KSC Aerospace 航天 http://astro.stardusts.net:8282/courses

2. Credit: NASA

4. Voyager 航行者探測船 Interplanetary Spaceflight Credit: NASA

5. Credit: NASA Goddard Space Flight Center 12740 km

6. Credit: NOAO 中間層 對流層 平流層 熱氣層 外氣層

7. Credit: NASA

8. Credit: KSC, NASA Launch of Atlantis Anti-gravity 反地心吸力

9. Credit: NASA Escape Velocity 逃逸速度 11.2 km/s

10. 10 km Credit: CBERS-1

11. Propulsion 噴射式推進

12. Credit: www.workandlogic.com

13. Credit: NASA

14. Multistage Rocket 多級火箭

15. Credit: NASA Space Shuttle 太空穿梭機

16. Credit: NASA/JPL Cassini Spacecraft 卡西尼號探測船

17. Credit: NASA,KSC Titan IV-B Rocket Launch Window opened on Oct 6, 1997 Second Attempt on Oct 13, 1997 04:55-07:15 EDT Centaur Upper Stage Diameter4.3 m Height8.8 m Thrust147 000 N Total Launch Mass941 658 kg Total Height56 m Thrust - Solid Rocket Motors15.2 million N Thrust - First Stage2.4 million N Thrust - Second Stage467 000 N

18. Credit: NASA,KSC LAUNCHED !!! Oct 15, 1997 04:43 EDT (16:43 HKT)

19. Credit: NASA/JPL 7 年「金金地木引力推進」軌道 7 Years VVEJGA Trajectory 日期行星飛掠距離 1998-04-26 金星 284 km 1999-06-24 金星 603 km 1999-08-18 地球 1173 km 2000-12-30 木星 9 720 000 km 引力推進節省了 68000kg 的燃料

20. Credit: Gary Hovland 引力推助 Gravity Assist

21. Credit: NASA/MSFC Solar Sail 太陽帆 Interstellar Spaceflight

22. Credit: NASA/MSFC