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  1. Apollo Moon Landings
  2. Energy in space
  3. Planet X?
  4. Twilight
  5. Light pollution
  6. The Martian Tharsis Bulge
  7. Astr sos!
  8. Gravitation
  9. Can you help me
  10. Earths orbit around the Sun
  11. Orbit of the sun
  12. Blackholes
  13. Waves
  14. ?
  15. Various questions
  16. Twin star system
  17. Sunrise/Sunset asymmetry at solstice
  18. Shape of planet orbits
  19. Gravity
  20. Christianity against Astronomy?
  21. Moons of jupiter
  22. Variable Stars
  23. Wandering Stars
  24. Retrograde rotation
  25. Careers working for NASA
  26. Earth and Mars
  27. Big Bang & Ages of Earth/Universe
  28. Asrtonomy/astrology?
  29. Questions about the moon?
  30. Mars
  31. Alone On Mars?
  32. Saturn
  33. Is it a planet?
  34. Fake Manned Moon Landing?
  35. Should spaceship Orion ever be built?
  36. Should Pluto Remain Categorized as a planet?
  37. Where is Saturn ?
  38. Distance between earth and a galaxy
  39. Pluto, Not A Planet?
  40. The moon landing and the flag slapping
  41. Running
  42. Smaller Orbit
  43. Change in tilt of the Earth
  44. Keeping up with the Sun
  45. Planets
  46. Things in orbit
  47. Kind of telescope
  48. Xword puzzle help
  49. First person to visit the moon
  50. Second on the moon?
  51. Titan or Mars or Europa?
  52. Buried not on Earth?
  53. Galaxies
  54. The Universe
  55. Ancient names of constellations
  56. Out of Business?
  57. Can anyone name a star?
  58. Comet, new one
  59. Hubble: The most amazing space photographs in the universe
  60. Espace
  61. Moons rotation
  62. Polar migration
  63. Mysterious object in the sky
  64. Russian Landings on the moon?
  65. Colleges realted to Astrophysics, Astronomy and Aeronautics
  66. Star shape
  67. Why earth rotates
  68. Do you explode in space with no helmet on?
  69. How far is the galaxy from the earth
  70. Biggest dimond
  71. Speed of the earth's rotation
  72. Rotation of planets
  73. Acceleration of universe expansion
  74. Accretion disk
  75. Good ways to get scratches off a telescope lens
  76. The moon, and why clouds clear around it
  77. Spaceship travel to Mars.
  78. Earth orbit
  79. What is
  80. The planet that can supposedly support life
  81. Expandidng Universe
  82. Easily breakable solid
  83. Where did matter come from?
  84. Solar flares can destroy the world?
  85. Humans Visit Mars When Scheduled?
  86. What is the fixed reference surface for calculating everything?
  87. Nuclear tests vs Earth's orbit
  88. Who is visited the moon ?
  89. Milky Way
  90. Rocket Scientists have Humor?
  91. What is the 3rd type of sun's motion
  92. If gravitational field collapses then?
  93. 2012 end of world
  94. Big Bang
  95. Speed of light
  96. Cairo Resembles Something On Atlas?
  97. Galaxy Zoo
  98. Rings of Saturn
  99. Size of the moon
  100. Buying a telescope
  101. Meteor Showers
  102. Built my own telescope
  103. How many times?
  104. Who watched the Perseid shower?
  105. Solar flares
  106. Atmosphere
  107. Orbits of planets in the solar system
  108. What's out there?
  109. The big hole
  110. Example of newtons law of motion
  111. Astromony Questions
  112. Earth rotation
  113. Earths orbital motion around Sun
  114. Amazing pictures
  115. Smaller Orbit
  116. Science Experiment
  117. Why earth has gravity
  118. Flamsteed-Bayer, Alrescha?
  119. Wats there outside the universe
  120. The Sun's electromagnetic energy
  121. Life on moon
  122. P branes and string theory
  123. Why do all the galaxies rotate?
  124. Velocity of a galaxy
  125. The Black Hole
  126. Precession of equinoxes
  127. Does anyone else find this amazing?
  128. Knowledge over life? Which is more important?
  129. Why are some regions of the Milky Way Dark
  130. Emission nebulas
  131. Tenth Planet
  132. Why is the sky blue?
  133. Are we Alone?
  134. Black Holes
  135. What is the distance between earth and andromeda galaxy
  136. Our view of the moon
  137. Greek star Myths
  138. Government or private mission to Mars?
  139. Full moon and its effects
  140. Galaxy rotation
  141. Shadow Calculation
  142. Right ascension declination explanation
  143. Prices of Telescopes?
  144. Are Aliens Real
  145. Commet, asteroid, and a meteor?
  146. Viewing Earth (sun) in the past through satellites?
  147. New Exo Planet
  148. More on creating black holes
  149. Universe constant fluctuation
  150. About exploiting the earth
  151. How is sunrise determined?
  152. Radius of Galaxy
  153. Is It Possible To Make Accurate Predictions From Astrology?
  154. Why is there no sound in space?
  155. Some random Space Questions
  156. Declination of the sun at summer solstice
  157. Universe Age
  158. Locate saturn in southern sky
  159. Name of the first person visited the moon
  160. Additional planet
  161. December 21, 2012
  162. Re-entry to earth's atmosphere
  163. Nemesis and planet X
  164. View of Moon after total lunar eclipse
  165. Sunrise location in you.S.
  166. Panspermia- general regard by scientific community
  167. False color images taken by satellites
  168. How do you visualize 4D space?
  169. Earth orbitting an orbitting Sun.
  170. Flight to the moon versus Orbits & the revolving of earth and the theory of relativit
  171. Orbits and space travelling
  172. Sending Signals into Space
  173. Sunspots and their effect on earth
  174. Two moons On 27/08/2008
  175. Is it possible that dark matter.
  176. How true is the doomsday 2012
  177. CERN and it's thing
  178. Angular Diameter in Arcseconds
  179. Infrared radiation?
  180. Visiting the moon in 1969.
  181. I am scared now. I have seen 111 for the past 4 yrs
  182. Vacuum in space
  183. Is it possible to recover Apollo 10 Lunar Module?
  184. Planet X Nibiru
  185. Meteor showers or other visible events
  186. The Big Bang
  187. More Big Bang confusion
  188. Phases of the moon
  189. Is it possible to see satellites form night sky?
  190. Stars we see in the sky
  191. Moons rate of orbit
  192. Delta IV and Atlas V rockets
  193. Random Universe
  194. Albert Einsteins failures
  195. What powers the satellites?
  196. A Tough One
  197. What is the name of the universe we're in?
  198. Shiny star over my town
  199. Moon axis
  200. Converting mass into energy?
  201. This is my theory.
  202. An Essay on Asteroids .
  203. Moving stars?
  204. Satellites in the solar system?
  205. Light years from earth to jupiter
  206. What is a Planet?
  207. Do you think there are other worlds like ours?
  208. Planet without atmosphere
  209. Going to another universe
  210. Modern time planet collision
  211. Falling Universe
  212. About saturn
  213. The year of the Tiger
  214. I seem to can't find it
  215. This might sound weird
  216. Comet Search
  217. Quark matter
  218. Seeing the moon
  219. Comet sighting in 1999
  220. 'ALDI' reflector telescope
  221. Spring Equinox March 17?
  222. Example of a high mass star with an iron core?
  223. Rate at which the moon orbits the earth
  224. Bright light in sky March 26, 2009 12:25 AM
  225. How many times did we land on the moon
  226. Motion of earth
  227. How high can the Space Shuttle go?
  228. What is the fundamental structure of the universe?
  229. Making a telescope. Getting started.
  230. Hypothetical Planetary System query
  231. Black Holes?
  232. Difficulties scietists face to go outer space
  233. What is the significance of the ecliptis
  234. What is the maximum distance between earth and jupiter
  235. Need my Cosmology math logic checked.
  236. The position of sun relative to center of our galaxy
  237. What has been the dominant geological process on Venus for the last billion years? Wh
  238. Sun light distribution
  239. Escape velocity
  240. How to calculate sidereal time of a place
  241. Shape of the orbits of the 8 planets and pluto around the sun
  242. Earth's velocity at apogee and perigee
  243. Lunar and Solar Eclipse?
  244. Lunar and Solar Eclipse?
  245. Out in space?
  246. Mass of double stars
  247. If UFOs are real.how can so many astronauts remain Mum?
  248. Another Planet Just Like Ours?
  249. Moving star, is it something man made
  250. Looking Back In Time