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