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  1. Galactic rotation curves / speed of gravity
  2. Center of the universe
  3. ngeo's questions on space (etc)
  4. A Relatively Easy Relativity Question
  5. Examples of Barred Galaxy Research
  6. Speed of light (measurment of)
  7. rubber sheet
  8. an easy one
  9. A question about seasons
  10. Education question
  11. Why didn't the universe just turn into a black hole?
  12. What feeds the rings of Saturn?
  13. Need some help with Conic Sections (high school report)
  14. Easy Questions?
  15. Naked eye visible universe
  16. A Magnet Question
  17. Simple forum question: how do I cite a source without posting the entire link
  18. which pole is powerful pole of earth as far as magnetic power of earth is concern
  19. Objects with significant gravitational redshifts
  20. Relative comfort.
  21. are there many stars between the galaxies?
  22. What is google syndication
  23. Why doesn't the moon crash into the earth, or the earth into the sun?
  24. Where does light go?
  25. How does gravity bend light?
  26. Eliptical Orbits
  27. No reply previous question
  28. Space Photos after Hubble
  29. Planet "warming": Is it just Earth?
  30. Background for GR
  31. What if one could travel faster than the speed of light?
  32. The Big Bang Theory - How Sure Are We?
  33. Is light trapped in time?
  34. Interstellar travel question....
  35. Require a scientific answer on planetary effect on the human body
  36. Fomalont-Kopeikin experiment; Gravity Propigation questions:
  37. what caused the big bang?
  38. What is a Tensor?
  39. Why do black holes form accretion disk.
  40. How many stars per spectral class?
  41. Electrons From Photons
  42. barycenter of the solar system
  43. question about accelerating observer
  44. String Theory and the standard Model
  45. Supermassive black holes...
  46. CMB - Is this radiation from cold or hot matter?
  47. Three simple questions some professionals seem unwilling to answer.
  48. Why there is a need for an "outside agent"...
  49. White Holes Metric Confusion
  50. integration of function
  51. I need some help in clearing up a few things
  52. What is energy?
  53. Question about supernovas
  54. Hey !! Comet McNaught Viewing
  55. supra celetial being
  56. Atmospheric colors?
  57. Does the 'space' in an empty universe expand?
  58. Total Lunar Eclipse- March 3 '07
  59. velocity of light in vacuo
  60. FTL travel and preferred frames of reference
  61. Galaxies
  62. Q?
  63. Flood of Microlensing Exoplanets Discoveries. When?
  64. A goal for astronomers?
  65. question on cno cycle of sun
  66. Astrogation
  67. Why is comet McNaught so bright?
  68. Earth's Water - From Where?
  69. proton-proton fusion
  70. Does Evolution theory predict?
  71. Photo of Universe
  72. Metrics?
  73. Moebius Magnet & robot legs
  74. Andromeda-Milky way head on
  75. Wavelength vs Separating Distance
  76. mass and energy - Charge and energy?
  77. How big is NASA?
  78. Comet C/2006 P1's orbid length?
  79. Astronomy Class - Sextant?
  80. Methods used to discover more about the universe? (Question)
  81. The Law of Conservation of Entity Count
  82. if earth caught the comet mcnaught in its atmosphere
  83. Bomb grade Uranium and Radiation
  84. NEWBIE with a question
  85. Equation of state for dark energy
  86. imeasurable electrons ?
  87. Documentaries
  88. Age of the Universe real ?
  89. whyHIGGSHIGGSandonlyHIGGS???
  90. Another 'age of the universe' 'size of the universe' question thread
  91. Another CMBR question
  92. Electricity, EM and lightbulbs
  93. History of Binary Stars (& statistical evidence for them)
  94. must science limit itself to academia?
  95. Tau Ceti and Epsilon Eridani
  96. Planets around Binary Stars
  97. How do greenhouse gases work?
  98. relativity dilemma
  99. Quark confinement - simple answer possible
  100. Galaxies coming into view
  101. relativity dilemma #2
  102. Phil's recent BLOG report on an image taken by Rosetta
  103. Astrochemistry question
  104. Q & BA Questions thread
  105. What if an astroid passed throught he atmosphere without hitting the ground?
  106. Mercury regolith and Venutian atmosphere
  107. How large would a lunar meteor have to be...?
  108. Cancelling Light
  109. Matter-Energy makeup of the Universe question.
  110. Gravitational Time Dilation
  111. Does a person's weight fluctuate with the tides?
  112. What has space exploration done for society lately?
  113. bugs... in... spaaaaace
  114. The Roots of Entropy
  115. Inflatable Moon Habitat Test
  116. "photon width"
  117. How ´long´ is a photon?
  118. How tall is a photon?
  119. Space Junk
  120. Quasar Survey(s)
  121. Coolest Star?
  122. Detecting a quiescent neutron star
  123. Shuttle watching...
  124. Cosmic rays and the bow shock
  125. A Gravity Question...
  126. why the space shuttle landing on water is difficult than on the regular runway
  127. question: Photon behaviour near (extreme) magnetic fields.
  128. Where are we in the Milky Way?
  129. Universal galactic population ratios
  130. What are you going to do?
  131. Paleo Skies
  132. A Rotating Universe
  133. Transparent?
  134. collapsing Universe?
  135. Any stars not part of a galaxy
  136. How did we even know that???
  137. Is the sun getting hotter?
  138. Tubular Ships
  139. What Color is Liquid Methane?
  140. What does Normalization in mathematics mean?
  141. Please explain one thing about expansion
  142. Genesis - what's happened so far?
  143. Does Schumann Resonance exists
  144. Redshifting - energy goes somewhere
  145. Hildas asteroids - Lagrange wanderers?
  146. A Really Quick Tan
  147. Verification, validation, reproducibility, ... and just plain checking
  148. Red dwarf Jupiter
  149. What kind of function...
  150. Status of Pluto?
  151. Any geologists out there?
  152. If I run a table fan on any planet.....
  153. Possible Interloper Or New Variable?
  154. question about multi-universes
  155. HUDF - the early universe
  156. precession
  157. Whats a good site to get descriptions about Exo-planets?
  158. CMB Mass
  159. Another black-hole question
  160. Question about gravity
  161. Could the moon's matter cover the Earth? - from a child's perspective
  162. Gravitational Repulsion
  163. Date: December 21st 2012
  164. 6000K photoflood.
  165. Gas Giants close to parent star
  166. Gravitationally bound
  167. Moon Clouds
  168. Alpha Ursae Minoris
  169. time and right ascension
  170. 2012: What do you think well happen (if anything)
  171. Setting clocks then moving.
  172. Thoughts on current designs of spacecraft?
  173. Latest HST Ceres Image
  174. When Our Sun Finally Starts To Shed Mass..
  175. Q. about dark matter and curved space
  176. How do we know....
  177. I need help deciding....
  178. Age of the Universe
  179. twins paradox
  180. The Effects of Gravity’s Ether
  181. Compton wavelength vs DeBroglie wavelength.
  182. origins
  183. refractor telescopes have trouble with glass runnage?
  184. shooting something into the sun
  185. Update on Possible New Variable near m-51
  186. A big bang question.
  187. ACS-based HST observations, postponed or canceled?
  188. Urgent White Dwarf Question! :)
  189. Nova in the scorpius
  190. Ozone layor is earth's shield, so on mars such shild is present
  191. Micro black holes what's in it for me?
  192. Is gravity always attractive?
  193. Is there a component of expansion due to gravitational time dilation?
  194. The Moon on Feb 19...
  195. Frames of measurement
  196. How a tooth paste functions in the space
  197. Planet Viewer
  198. Is Inflation Eternal?
  199. The Curvature of Space
  200. Preposterous Universe launches a new Cosmology Primer
  201. Gravity - Inertia of Oscillation
  202. List of stars in proximity to earth
  203. Can SETI@home cause your CPU to over heat?!
  204. A weird theory, probably worthless, still...
  205. Density and Dark Matter Question
  206. Neutron formation
  207. The big Oops?
  208. Time, the event horizon and relativity.
  209. Law of Gravity
  210. Question on friction
  211. Galactic Tsunami?
  212. Where do Photons go?
  213. I dont understand how space expands?
  214. Taken from the main board to quote
  215. Supernova 1987A
  216. Riddle Procyon and Sirius
  217. exact solutions
  218. Colour of Mars
  219. Antimatter contamination?
  220. Magnetic fields
  221. Gravity; a space warper or a force? Or another duality?
  222. How is the mass of the x-ray emitting IGM in rich clusters estimated?
  223. A question about genesis
  224. Non-rotating stars?
  225. From where the material came from?
  226. Expansion of space-time
  227. Missing antimatter
  228. Can A Star Be Born "Old"?
  229. Tidal Effects on Navigation
  230. Magnetosphere Simulation
  231. Can anyone here please tell me about the sun dying?
  232. resolving the image of a star
  233. White dwarf stars and the Sun
  234. Cassini question
  235. Maybe a basic question...
  236. Stir Until Thoroughly Mixed
  237. Apollo 17 Moon Negatives anyone?
  238. Armageddon Did I Miss Somthing
  239. The Universe NOW
  240. William James Sidis' dark matter?
  241. FITS software for Mac/PCs?
  242. Habitable Zones
  243. Redshifts
  244. sun's radiant energy/luminosity
  245. In the last few years,
  246. Astro class for kids
  247. Big Bang, Energy, and Gravity
  248. A couple questions about dark matter
  249. warmth, science not politics
  250. flaw in epanding universe logic?