The document provides a list of possible websites to research the pros and cons of space flight. Websites are listed that discuss inventions resulting from space programs, scientific discoveries made in space, and some potential negative aspects of space exploration such as costs, risks to astronauts, space debris, and the possibility of turning space into a theater of war.

2. http://spaceplace.nasa.gov/en/kids/spinoffs2.shtml

3. http://ethemes.missouri.edu/themes/1744

4. http://articles.cnn.com/2007-10-04/living/nasa.everyday_1_detectors-tires-nasa?_s=PM:LIVING

5. http://space.about.com/od/toolsequipment/ss/apollospinoffs.htm

6. http://space.about.com/od/apollomissions/Apollo_Missions_Information_and_History_of_the_Apollo_Lunar_Missions.htm (contains lots of information about successful and unsuccessful missions)

7. Discoveries as a result of the space program

8. http://techtran.msfc.nasa.gov/at_home.html

9. http://discovery.nasa.gov/

10. http://mufoncentral.com/?page_id=224/space-program/fermi-space-telescope-discoveries/

11. http://dsc.discovery.com/space/my-take/nasa-50th-birthday.html

12. Negative aspects of space exploration

13. http://dsc.discovery.com/space/my-take/nasa-50th-birthday.html (see Experts for info about some cons)

14. http://answers.google.com/answers/threadview/id/35808.html (provides 8 possible negative results of space exploration. There are several links to more specific information about each reason.)

15. http://wiki.answers.com/Q/What_are_the_negative_effects_of_space_exploration (provides 8 possible negatives, each which could be explored futher)

16. http://www.space.com/peopleinterviews/shirley_Q&A_000121.html

17. http://cartome.org/gps-risk.htm

18. http://www.space.com/php/multimedia/imagedisplay/img_display.php?pic=h_space_junk_esa_02,0.gif&cap=The%20distribution%20of%20space%20junk%20around%20Earth

19. Astronaut deaths

20. http://www.chron.com/content/interactive/special/challenger/docs/graphic.html

21. Space Weapons

22. http://www.space.com/businesstechnology/technology/space_war_020515-1.html