1. http://images.jsc.nasa.gov/images/pao/AS16/10075821.jpg
2. http://images.jsc.nasa.gov/images/pao/AS16/10075822.jpg
3. http://www.wikipedia.com/wiki/Hollow_Earth
4. http://www.suite101.com/mylinks.cfm/BestWebSites (defunct)
5. http://www.google.com/search?q=Dallas+Thompson+hollow+earth
6. http://www.talkorigins.org/faqs/flatearth.html
7. http://www.xenophilia.com/zb/zb0001.htm
8. http://www.google.com/search?q="Art+Bell"
9. http://www.google.com/search?q=does+gravity+push+or+pull?
10. http://www.google.com/search?q=Pioneer+10+slowing+down+gravity
11. http://www.cnn.com/2001/TECH/space/05/21/gravity.mystery/
12. http://www.ourhollowearth.com/VoyagetoHollowEarth.htm
13. http://www.google.com/search?q=hillingar+effect
14. http://www.google.com/search?q="arctic+mirage"
15. http://www.cyberstation.net/~jweesner/conv.html
16. http://www.google.com/search?q=freshwater+icebergs
17. http://www.google.com/search?q=whole+frozen+woolly+mammoths
18. http://www.google.com/search?q=mammoth+stomach+contents+tropical
19. http://www.google.com/search?q=magnetic+ring+around+north+pole
20. http://www.google.com/search?q=admiral+byrd+heard+by+millions
21. http://www.google.com/search?q=Admiral+Richard+Evelyn+Byrd
22. http://www.google.com/search?q=Admiral+Richard+Evelyn+Byrd+1947
23. http://www.xenophilia.com/zb/zb0009.htm
24. http://www.news.uiuc.edu/scitips/02/0301earthcore.html
25. http://popularmechanics.com/science/research/1997/12/antigravity_machine/
26. http://www.keelynet.com/gravity/wright1.htm
27. http://www.google.com/search?q=universe+expanding+increasing+rate+supernovae
28. http://www.es.ucsc.edu/~es10jsr/classnotes/Lectures/lecture.16.html
29. http://www.space.com/scienceastronomy/generalscience/darkenergy_folo_010410.html
30. http://www.disasterrelief.org/Disasters/010717GPS/
31. http://www.soes.soton.ac.uk/staff/then/classes/oa405/focal.html
32. http://www.hollowplanets.com/journal/Seismic01.asp
33. http://www.gi.alaska.edu/ScienceForum/ASF7/725.html
34. http://hypertextbook.com/facts/2003/AdamCassino.shtml
35. http://quake.wr.usgs.gov/research/structure/CrustalStructure/index.html
36. http://pulseplanet.nationalgeographic.com/ax/archives/01...=2079
37. http://www.fi.edu/pieces/otoole/priestley's_story.htm
38. http://zebu.uoregon.edu/~imamura/209/apr12/newton.html
39. http://www.grc.nasa.gov/WWW/K-12/Numbers/Math/Mathematical_Thinking/grvtysp.htm
40. http://www.andromedaninsights.com/Insights/moon2.htm
41. http://www.thedarknet.com/pages/2us_government_conspiracies.html
42. http://www.google.com/search?q=how+does+ultrasound+work%3F
43. http://www.xenophilia.com/zb/zb0011.htm
44. http://mbgnet.mobot.org/salt/oceans/data.htm
45. As another example, in 1991, NEIC published 16,515 event locations based on 531,097 readings received in reports from 2,150 seismic stations. http://www.iris.iris.edu/HQ/Bluebook/chapter3.analogy.html
46. http://quake.wr.usgs.gov/info/eqlocation/
47. http://www.gns.cri.nz/outreach/qt/quaketrackers/curr/actideas/snell.html
48. http://www.gpc.edu/~cgelbaum/PhysGeoCh17.htm
49. http://www.cisn.org/
50. http://neic.usgs.gov/neis/station_book/California_USA.html
51. http://www.motherplanet.net/satellite-map.htm