相關網址
3. http://marsweb.jpl.nasa.gov
4. http://www.science.org.au/nova
15. http://www.spitzer.caltech.edu
16. http://www.lzr.com/am_i_a_candidate/video_link
18. http://sciencecity.oupchina.com.hk
19. http://www.nd.gov.hk/druginfocentre.htm
21. http://www/info.gov.hk/hkcosh
22. http://kids.msfc.nasa.gov/Rockets/Apollo-11/Animation.asp
23. http://www/hq.nasa.gov/office/pao/History/ap11ann/missions.htm