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  1. Double Star smearing.
  2. Where is the latest information available about number of moons for the planets?
  3. The Relativity of Simultaneity
  4. Light Travel
  5. cyronics and the future of space travel?
  6. 18 Scorpii and a companion?
  7. What size planet...
  8. Rare Earth / Goldilocks = f(pristine accretion disk) ??
  9. Can T alone cause this..?
  10. Is the universe it?
  11. Kepler mass???
  12. What does theory have to say about slowly moving massive particles?
  13. Fate of our Local Supercluster
  14. If you looked at the cat's eye nebula...
  15. New Poster - Milky Way Question
  16. Light is weird!?
  17. When and how did the first discoverers know?
  18. Question about the age of the universe
  19. List of star count by magnitude
  20. Space station questions
  21. single particle slit experiment
  22. Particle frame of reference through a medium
  23. shadow of a black hole
  24. Planetary Systems off axis
  25. Reversal
  26. Rate of universe expansion
  27. Universe's Energy
  28. For what observer is the Schwarzschild radius calculated for?
  29. Question about video from Apollo 16 or 17
  30. Very basic ISS questions
  31. Will probe's upcoming fly-by unlock exotic physics?
  32. Relativistic gas mileage
  33. Do gravitons exist?
  34. Does t1me dilation cause magnification due to uncertainty principal?
  35. The 2012 alignment (scientifically speaking)
  36. Unlocking Venus...A Question...
  37. beyond the visible universe
  38. If you could po-int a laser close to the Sun, would you see its path curve?
  39. Is the speed of light really a constant?
  40. Can Dark Matter go Faster than Light?
  41. Two questions from a non astrophysicist :)
  42. Mirror Matter/Dark Matter?
  43. About the Apollo 11 landing site
  44. Effect on gravity by the planets..
  45. Does the diameter of an EH expand when an observer approaches it?
  46. Is Gravity A Force?
  47. The Big Bang theory
  48. What is the average density of a cubic light year of "empty space"?
  49. Could technology disprove the BB?
  50. Luminosity question out of the blue sky
  51. Solar System Question
  52. Are there any satellites that have a brilliant red and blue light?
  53. Hydrogen Lakes on Jupiter
  54. Have we found most of the big ice dwarfs already?
  55. Help for new guy!
  56. How would we see two suns?
  57. practical speed limits of liquid and ion fuel engines
  58. What is the apparent brightness of Betelguese?
  59. Putting a big net on the ISS and flying into it
  60. Strange wavelength paradox?
  61. How does the Hubble point towards its selected object?
  62. curvature of spacetime.
  63. Water on Venus?
  64. Terra forming Mars with Hydrogen Bombs?
  65. peak wavelength of CMB
  66. Planet Rotation
  67. largest satellites
  68. NEO observation programs
  69. Galaxy Formation
  70. Satellite limits
  71. Is something going on with Sirius?
  72. how does our sun work
  73. Comparing the relationship between the volume & surface area of a sphere
  74. What is the fate of matter?
  75. venus with an atmosphere like earths
  76. Moving planets around. (Gravity)
  77. Suns apparent size- my maths are wrong
  78. The Gemini Programme
  79. On board the ISS.
  80. Carbon Isotopes and Fossil Life Forms
  81. Antigravity and the Big bang
  82. Confused about inertia
  83. Hypothetical: Space Station Orbiting Gas Giant
  84. Is it too early to call our Solar System a freak?
  85. 'artists impressions' of stars
  86. Is the expansion of the universe speeding up?
  87. light polarization experiment
  88. Gravitational Symmetry
  89. What is anti-gravity?
  90. What Do We Want From Other Planets?
  91. Glass in a vacuum
  92. "crust" of the universe
  93. Deuterium Photodisintegration in the Sun
  94. 'Teleportation' of a one meter sphere of material from the sun
  95. Flyby Anomaly
  96. A Moon swing?
  97. Question about episode 11
  98. Expansion of the astronomical unit
  99. Rotation and Minkowski diagrams.
  100. Is LET exactly the same as SR with the exception of an Aether?
  101. difficult task...
  102. Quantum decoherence
  103. Moon Travel
  104. ESA's Herschel Discovery
  105. Question about Ceres
  106. Two questions about the moon
  107. stupid questions about relativity i just have to ask...
  108. explanation about viewing meteor showers
  109. Solar Wind analog of luminosity
  110. Speed of Gravity
  111. Photon orbits
  112. Good documentaries/television shows...
  113. less than escape velocity
  114. If a space elevator crashes
  115. Center of the Universe
  116. If Mira were as close as Alpha Centauri then ..?
  117. Axion/DM Starship?
  118. angels = aliens?!
  119. Planet of Water
  120. Speed of Gravity (mass to mass communication)
  121. Can there be particles made with negative energy?
  122. Stretchy Universe
  123. Creation of virtual particles in a relativistic gradient.
  124. Black Dwarf
  125. Speed of light
  126. How long will it take for Earths core to cool?
  127. Why is there a CMB?
  128. Redshifts greater than C
  129. No comets with moon(s)?
  130. New Discovery - Blue Fuzzy Galaxies
  131. How was the speed of light determined?
  132. How big was the Sun when it first ignited?
  133. Astronomy books for young children
  134. Astronomic events and its impacts on viruses
  135. Extreme Red Shift...
  136. What is Cosmic Dust?
  137. Question about discovery of Neptune
  138. What if gravitational waves are never detected?
  139. M87 supermassive black hole
  140. Vacuume energy???
  141. Nuking the Sun?
  142. a law questioned
  143. Type III Civilizations
  144. Planets - what can we expect in next decade?
  145. help explain the distribution of narrow band emission in nebulae?
  146. How does relativity affect a rotating pulsar?
  147. strange things happening in the sky
  148. Fluidic properties of Neutron stars and Pulsars.
  149. How does the moving train line up with the embankment?
  150. Ice giants have weird magnetic fields?
  151. Magnetic Monopoles and Maxwell's Equations
  152. Relativistic red shift
  153. That Star Wars sunset
  154. What would an impact formed Gas Giant moon be like?
  155. Radio Astronomy Question.
  156. Supersonic winds on hot jupiters
  157. How do I calculate the resolution of a telescope?
  158. Late heavy bombardment and earth's spin wobble
  159. What if the universe is smaller then the observable universe
  160. [SF] Habitability/planets near an O V star?
  161. fundamentals of magnetism
  162. Energy to Matter
  163. Gas Giant Colors
  164. Setting fire to Gas Giants
  165. If the universe is infinite how can it be expanding?
  166. Perturbations on stars in a galaxy Vs. host stars planets.
  167. Why sunsets get latter before solstice
  168. Size of Black Holes...
  169. Radiation Dangers of Space
  170. Big Bang & Crunch
  171. orientation of the magetic fields of Earth & sun
  172. Extremely Long Baseline Interferometry?
  173. FTL Math
  174. Upper limit to photon mass?
  175. Infra-red Astronomy of Asteroids
  176. Poll : Will WISE discover a star or brown dwarf nearer than Proxima Centauri?
  177. Quick LM question
  178. WISE mission question
  179. Shoemaker-Levy 9
  180. Joined atmosphere
  181. Colours of pictures
  182. Doppler effect on single photon
  183. Significant Digits/Figures in Calculations
  184. Speed of light varies with wavelength?
  185. Where in Milkyway ?
  186. Is Negative Energy Mathmatically possible?
  187. Hubble 2 telescope
  188. Observation shadow of the Milkyway
  189. Optical doppler on Earth
  190. Is it ever to late to become a professional astronomer
  191. Day/Night Cycle on a moon
  192. How much garden is always in shadow?
  193. A tunnel through the earth.....
  194. hollow earth
  195. There is no escape?
  196. Redshift Question
  197. Orbital plane constancy.
  198. How big would a telescope orbiting or ground based have to be to resolve continents
  199. Physics Resources Online
  200. Hubble's Deep View
  201. Closest Type O star?
  202. Big spherical primary mirrors
  203. Relativity and nonlocal hidden variables
  204. Infra Red Observatories
  205. Does deflected light redshift?
  206. Direction that the photon is released
  207. Drift of Solstice
  208. Some questions re: Open clusters
  209. Questions on Big Bang, Age, Distance?
  210. Big Bang questions
  211. Is gravity curved space?
  212. Dione trench
  213. Planets around multiple stars?
  214. Can negative mass exist?
  215. Career in astrophysics
  216. Digital Camera attachment for Binoculars?
  217. How to set up the two slit experiment
  218. Minimum gas giant size
  219. How dangerous is UV irradiation for life on extrasolar planets ?
  220. Could coronal mass ejections be used to study the heliopause?
  221. Dwarf planet, gas giant or star?
  222. How rare is a blue moon eclipse?
  223. Crescent Moon Delimiter Angle
  224. Rapidly rotatiing planets - extreme cases
  225. Photographic artifact or something else?
  226. Why is Mercury grey and Mars red?
  227. 99942 Apophis
  228. How Far From Minneapolis?
  229. What would the Milky Way look like from the LMC/SMC?
  230. The edge of the universe
  231. Quantum Mechanics, SETI -- Weird Question
  232. Voyager 1 contact calculations
  233. Dark Flow, is this a valid theory?
  234. Is Enceladus a comet?
  235. Possible to survive ?
  236. How works space expansion ?
  237. Another question about our expanding universe.
  238. Online Scince Fiction writing
  239. Questions about the Universe..
  240. Can anyone corroborate
  241. Black Holes don't evaporate?
  242. Geomagnetic reversal
  243. Artifacts in ground based asteroid animations
  244. How can a singularity be infinite?
  245. black hole question
  246. Why is everything star sized?
  247. Some kind of twin paradox (with muons)
  248. Determining a black hole's charge
  249. m-o-o-n that spells moon
  250. Why is the cosmological constant a constant?