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  1. More of a history question, really
  2. Possibility of travelling at the speed of light.
  3. Light and perfect mirrors.
  4. Two Simplistic Questions to Tear Apart!
  5. Some Earth Without Land Masses Questions.
  6. Star feeding
  7. Multiple moons and tide
  8. Can of neutrinos
  9. Strange lights in the sky
  10. Please help in IYA
  11. Question about the sequence of inflation and BB
  12. How would gravity react in increasing dimensions
  13. Big bang and supersymmetry question(relativity)
  14. Infinite Universe = Infinite Speed?
  15. Some questions... (energy & dimensions)
  16. The Big Rip.
  17. What change in earths orbit?
  18. Spin of a black hole?
  19. References
  20. what would happen if there were no matter outside a black hole?
  21. Anti-Matter, Dark-Matter, Missing Matter
  22. Carbon-oxygen white dwarf collision
  23. 2 minor Hawking Radiation Questions
  24. length contration and density
  25. what would happen if a positron collided with a proton?
  26. Could the big rip happen if the expansion of space does not include g-bound objects?
  27. Questions of pressures in space.
  28. Temperature of an object in deep space
  29. Simple relativity question
  30. Is antimatter massless?
  31. Center of the universe
  32. Wheeler's astronomical experiment
  33. Can a terrestrial planet have rings?
  34. Why cant we see Dark Matter?
  35. Stars.
  36. lights in the sky...
  37. Observation in New York City
  38. Star temp?
  39. Collection of Observations?
  40. Are there any live webcams out in space?
  41. accelerating observer and contraction
  42. Earth magnitude from Venus
  43. Where do electrons come from?
  44. Current record for humans in earth orbit?
  45. Fish in space
  46. Two microgravity questions
  47. White dwarfs cooling question
  48. Earliest report of spectrum of quasar host galaxy?
  49. Small brown dwarf planetary questions
  50. Astronauts landing in places other than their starting point
  51. Where to get data for outer Jovian moons?
  52. Systems of Astronomical +ime
  53. Asteroid headed for Venus??
  54. Stellar parallax
  55. Rogue gas giants and brown dwarfs radiation belts
  56. Astronomy Science Fair Project for Daughter
  57. Where did all the oxygen/water came from?
  58. tired light query
  59. Gravity: a zero sum force?
  60. Question on Redshifted photon
  61. Life on Mars ?
  62. "noble gas giant"
  63. Other way to look at the Universe's Expansion?
  64. where do "virtual" particles go when they pop out of existance?
  65. Question about Higgs Particle/Field
  66. Star weather
  67. Spaceship laser Propulsion Question.
  68. Three Questions About Struve 2398 B
  69. Quantum Foam Question
  70. Noob Question :)
  71. Escape Velocity
  72. Life On Mars???
  73. Colony on a Tidally-locked Planet?
  74. solar wind/jovian wind
  75. What is the physical meaning of relativistic velocity?
  76. Chance for extraterrestial probe to reach
  77. Hollow Earth/ Flat Earth
  78. Electromagnetic Radiation
  79. Bullet Cluster Part 2
  80. If our sun was the size of an atom, how big would the universe be?
  81. a gravational wake?
  82. Unusual Sun Spot
  83. Black Holes 101
  84. Blue Shifting Galaxies Question.
  85. earth is inferior to mars!
  86. [astrophysics] Will the Sun have a RGB/Horizontal Branch phase?
  87. Quantum physics confusion...
  88. Secondary mirror blocking light
  89. String Theory question
  90. Telescope at high % of c
  91. Light from the Past
  92. Is Mercury's orbit now all accounted for?
  93. CMB and the parts where we can't look
  94. Gravity ftw?
  95. My protons are too heavy...
  96. Question about sunlight on Moon
  97. acoustic supernovae?
  98. CMB temperature calculation
  99. Reentry Question
  100. Surface brightness of Uranus's Rings?
  101. How Real Are Virtual Particles?
  102. What If You Could See Infrared?
  103. reconstructed image of lensed galaxy in CL0024+1654?
  104. Why wasn't Uranus found earlier?
  105. Black Hole Method.
  106. Life on Earth as Von Neumann Probes
  107. How empty are the empty bits?
  108. Could Earth be detected from Ross 128
  109. Co-orbitals of moons extrapolation to planets
  110. Radio signals in Space and going faster than light?
  111. Water droplet in the vacuum of space?
  112. [SF] Making an asteroid belt by exploding a planet?
  113. wave form collapse
  114. Science fair projects for kids
  115. Mars/ Earth co orbital--potential for future colony
  116. Charges on electons and Protons
  117. HUDF and the number of galaxies in the universe
  118. The Golden Ratio and the Universe
  119. Gravity
  120. Hotter sun
  121. mission to mars
  122. Could you ever see a nebula with your own eyes?
  123. Hypothetical World of Tau Ceti
  124. Looking for a picture of the Moon
  125. Could it be we are in a black hole?
  126. Tidal Locking, need to understand it
  127. Shouldn't Light from Early Universe be Gone?
  128. importance of inertia for rotation in a gravity field?
  129. Orbit Calculation
  130. Hmmm I am just wondering
  131. What is intergalactic space like?
  132. rogue solar systems?
  133. highly recommended viewing
  134. meteors and Earth
  135. Why arent black holes relative to the gravitational well of the observer?
  136. The Mexican "zone of silence"
  137. Sol's pole star(s)?
  138. Icy Planet merged with Earths Core?
  139. [stellar evolution] what's the kink in the H-R Diagram?
  140. Is the Universe rotating?
  141. matter and the spacetime continuum
  142. Supernova/Chemosynthesis Question
  143. The New Galactic Spin Rate Question.
  144. Why are people getting Brain washed by 2012?
  145. Terrestrial material on co-orbital ("second moon") asteroids ?
  146. black holes?
  147. How to calculate constant thrust trajectories
  148. Why are we searching for gravitons?
  149. Titan & hydrocarbon
  150. Determining the Plane of the Orbit of Extrasolar Planets
  151. Telling Venus from Jupiter
  152. Opinions on this idea for the Newport Tower
  153. What's in Earth's upper atmosphere?
  154. Can black holes take on other shapes?
  155. How can a pulsar have planets?
  156. The Moon.
  157. Heisenberg woes
  158. A Question About Surface Gravity.
  159. Moons & Tidal Locking
  160. APOD 3 Feb 2009 - 'our' Tim Thompson?
  161. Question about galactic photography.
  162. Naive question about a jurney to the moon...
  163. Weird illusion: moving moon
  164. Negative mass
  165. Keeping A Heated Shuttle In Space
  166. Doomed Planet
  167. Most Distant Solar Binary Companion
  168. Recurent Nova
  169. How did they forecast solar eclipses...
  170. Beta Librae
  171. What would officially happen if we ever find alien life...
  172. Speed of jupiter has increased now days?
  173. Confusion
  174. What aligns in 2012?
  175. Burning out our eyes... with other suns :)
  176. Cats eye ?
  177. stars produce microwaves CMB
  178. Is the Sun Located in a Nebula, Cluster, or What?
  179. Cosmic Rainbows
  180. How to Travel through other dimensions
  181. quantum entanglement
  182. If Our Day Was Lengthened To The Lunar One
  183. physics question (bullet flight)
  184. A few questions (black holes, disks et al.)
  185. Redshift magnification and flat rotational galaxy curves...
  186. Number of stars in the universe...
  187. Direction of sun
  188. Brightness Of Castle Bravo? (15 Megaton Explosion)
  189. Causality, FLT movement and quantum mechanics
  190. Gravity/Dark Matter
  191. rotation speed of galaxies
  192. orbital tethers
  193. Distance to the Moon in Earth diameters
  194. Betelgeuse at Alpha Centauri's Distance
  195. might our universe be a 4-sphere?
  196. The earth in relation to the light horizon
  197. The corpses of the Big Bangs
  198. Voting Hubble Target
  199. Question About X-rays and Cell Phones.
  200. A question about mission names
  201. Relativity Smellativity
  202. Photon Sphere Question.
  203. question about the structure of the universe as shown by the solan sky survey
  204. 1 billion year old system?
  205. I'm confuseed by orbits...
  206. Bright Spots on Ceres
  207. Questions on the 'event horizon' of the observable universe.
  208. What controls long-term variations in the size of the lunar orbit?
  209. How long to Venus?
  210. Drawing an accurate crescent Moon
  211. How big bodies can exist in outer Solar System?
  212. Number of visible open clusters?
  213. BB Make up
  214. The Dynamo of Venus
  215. In what ways, if any, do photons differ from virtual photons?
  216. No pics of Pluto
  217. Jupiter back in our morning skies for season 2009!
  218. General relativity 101
  219. Could we collide with "dark matter" ?
  220. Location of Big Bang
  221. this dark matter stuff
  222. Question about Second Generation Stars
  223. Milky Way gamma emissions
  224. Thought experiment
  225. Apollo photo
  226. Where in the universe would give you the best view
  227. "surface" gravity of gas planets
  228. Loose Gas Giants
  229. Hush's Apollo Photo
  230. A couple of Apollo related questions
  231. HST question
  232. Big Bang. Big Rip? Big Contraction?? Endless cycle???
  233. Where does the energy come from?
  234. Precession of Mercury - don't get it
  235. Astronomical Measurements
  236. comets and asteriod watching help.
  237. 1000 year seasons
  238. Gamma ray bursts
  239. Data from a guy claiming ancient nuclear weapons use
  240. Gravitational lensing(or light path bending) and the apparent size of objects.
  241. Olbers' paradox, across the electromagnetic spectrum
  242. Detection of individual photons - lowest frequency?
  243. Age of galaxies related to the age of the universe
  244. Estimating Sun's Energy Output
  245. How did all the stars in Galaxies simultaneouslyu ignite?
  246. Planet formation and Saturn's rings
  247. Could someone please give this article a review?
  248. Well through Earth´s axis
  249. 1202 alarm during Apollo 11 powered descent
  250. Stellar encounters