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  1. sky doors
  2. Trio Jupiter-Neptune-Moon 17 May
  3. New Planck Satellite Tests Inflation Theory
  4. the essence of water on Earth
  5. The hidden universe????
  6. atmospheric burn
  7. Planetary groupings of 4 planets
  8. The duration of the true solar day
  9. One small idea
  10. H2 and non-doppler redshift
  11. How do Black Holes exist with Relativity?
  12. Review Quesitons, Help?
  13. Planetary groupings with 3 planets and the Moon
  14. Ball Lightning
  15. Ball Lightning
  16. the eta Carina photo
  17. Occultation of Antares
  18. Age Paradox Perhaps
  19. Quantum Foam vs Zero Point Energy
  20. Stars Missing
  21. What will become of Chariklo?
  22. Member feedback
  23. Stability of the solar system
  24. Endeavour for STS-127 launch Saturday is ready to go
  25. What kind of telescope do you have?
  26. My interpretation of cosmological red-shift.
  27. Meteorite hits Boy!
  28. Occultation of the Pleiades 20 June
  29. Is big bang proven to be solid true?
  30. The summer
  31. Direct 3.0: NASA is in a bind.
  32. Posting guidelines for the astronomy, exobiology & cosmology sub forum
  33. Trios Moon-Planets
  34. Let's design a spaceship
  35. let's design a rip off mars lander
  36. Venus Climate
  37. Occultation of Antares 4 July
  38. Is Space Like Liquid?
  39. Penumbral Partial Lunar Eclipse of July 07
  40. There's Something Beyond Our Universe! :)
  41. Trio Jupiter-Neptune-Moon 10 July
  42. Is A Wrap-Around Universe Acceptable To Mainstream Cosmology?
  43. Why is gravity all attrqaction toward eart?
  44. What would happen if two gravitational singularities meet
  45. Big Bang/Big Crunch: Scientific terms
  46. STS 127 ready for liftoff, an hour to go!
  47. Why isn't there more universes
  48. Occultation of the Pleiades 18 July
  49. Solar eclipse 22 July
  50. The age of the Moon
  51. Moon landing tapes got erased, NASA admits
  52. LRO Sees Apollo Landing Sites
  53. Moon Colonization
  54. Interesting conjunctions
  55. NASA: ISS to be "de-orbited" in 2016
  56. Free download astronomical software
  57. Occultation of Antares, 31 July 2009
  58. HD Sunspot Close up
  59. 3 total or annular solar eclipses in a short interval
  60. Fermi Paradox and Advanced Civilizations.
  61. Jupiter will occult the star HIP 107302
  62. Lunar penumbral eclipse 5-6 August 2009
  63. Visibility of the cometary impact on Jupiter
  64. Trio Jupiter-Neptune-Moon 06 August
  65. Is there a middle to our Universe?
  66. Astronomical Almanac 2010
  67. Solar eclipses per country
  68. Quadruple phenomena of Jupiter's moons
  69. Occultation of the Pleiades August 14
  70. Non stellar black holes
  71. Perseids Meteor Shower TONIGHT
  72. Telescope Array
  73. Is the universe spherical?
  74. Occultation of Antares 27 August
  75. Hubble Parameter
  76. New Limits on Gravitational Waves From the Big Bang
  77. exploding black holes
  78. Perseid Meteor Shower HD video .
  79. Spiral Arms - Is there a connection?
  80. Trio Jupiter-Neptune-Moon 2 september
  81. Jupiter without satellites
  82. Mt. Wilson Observatory in danger -link to photos
  83. Can black holes grow on their own?
  84. "Dark Flow" Discovered at Edge of the Universe
  85. Occultation of the Pleiades 10 September
  86. Standing on planet Saturn..
  87. Triple conjunctions between Jupiter's satellites
  88. Is there only one big bang.
  89. Painted globe
  90. End of the road for Spirit rover ?
  91. Multiplying Energies (Quasars?)
  92. Found: Firm place to stand outside solar system
  93. Opposition of (3) Juno
  94. Breaking Einsteins law of speed, with a loophole
  95. Asiatic occultation of Antares 24 September
  96. too much radiation
  97. Is MOND better than DARK MATTER for explaining spiral galaxies?
  98. How Mars Turned Red: Surprising New Theory
  99. Vibrations of Spacetime ...........
  100. Coldest Spot In The Solar System
  101. Water on the moon
  102. Opposition to space exploration
  103. Mercury's Orbital Precession, General Relativity, and the Solar Bulge
  104. Whether I have made opening?
  105. Occultation of the Pleiades 7 October
  106. questions about heliosphere
  107. Saturn's Giant New Ring
  108. Countdown: Cabeus
  109. SEARCHED for WATER THERE, WHERE IT IS NOT PRESENT
  110. Giant Ribbon Discovered at the Edge of Solar System
  111. Occultation of Antares
  112. Solar eclipses on Xmas day
  113. Hollywood Astrophysics (Spoilers).
  114. Hole in the moon
  115. what is chemical evolution????
  116. Pseudoscientific Psatellites?
  117. Occultation of the Pleiades 4 November
  118. Wormholes, How to. . .
  119. HUGE Panorama of the Galaxy
  120. Mars and the Moon in the Praesepe 8-9 November
  121. Anyone know of a 3D star planner?
  122. gravity assisted comet trajectory..
  123. The Big Crunch?
  124. Sizes of Planets & Stars
  125. Asteroid near the Earth
  126. Dual Solar System
  127. Question regarding Steady-State theory
  128. Black Holes
  129. NASA: Evidence Of Water Found On Moon
  130. Unique and Strange Solar Systems
  131. Terra-transforming
  132. Gravitational Attraction of Supermassive black holes
  133. Huge new Earth based telescopes planned
  134. Occultation of a shadow on Jupiter
  135. Trio Jupiter, Neptune, Moon 23-24 November
  136. "Temperature" of the thermosphere
  137. Large Hadrons (and small hotrods)
  138. Two Black Holes were sitting in a bar when ...
  139. Intelligent life and eyes
  140. Complex extraterrestrial life & chemical elements
  141. New Zealand Launches Suborbital Rocket
  142. Triple simultaneus occultations of 3 planets
  143. Anyone see the moon last night?
  144. Image of another exoplanet.
  145. Complex life & moon
  146. Binary star & complex life
  147. Mysterious spiral
  148. Solar eclipses on February 29? Why not?
  149. Occultations of bright stars by minor planets
  150. The known universe
  151. Trio Jupiter-Neptune-Moon 21 December
  152. Mars or the Moon????
  153. Partial lunar eclipse on December 31
  154. Europa and titan?
  155. Did the Big Bang violate the second law of.....
  156. lunar cycle
  157. Apophis Asteroid Collision?
  158. How Do We Measure the Distance to a Star?
  159. does the univerce have an end, a limit?
  160. Engage the x drive: Ten ways to traverse deep space
  161. Earliest image of the universe yet seen by Hubble
  162. Supernova explosion may wipe out earth
  163. Organising humanity's first colony in another star system.
  164. Tidal streams found in Andromeda reveal history of galactic mergers
  165. Asteroid 2010 AL30 at only 0.0009 A.U. from the Earth
  166. Comparing galactic rotation curves.
  167. Confused by Time Dilation
  168. World visibility of the solar annular eclipse 15 January 2010
  169. Liquid Diamonds
  170. The Metonic cycle
  171. crossing the galactic plane
  172. Lunar eclipses on Easter day
  173. making it possible to live on Venus
  174. Sad news for SETI
  175. 7 Myths about the Challenger Disaster.
  176. Wolf Moon
  177. Equatorial Asteroid Orbit Makes Phobos & Deimos A Deep Mystery
  178. Mutual occultation of minor planets
  179. Strange space mushrooms
  180. Drake Equation
  181. What Came 'Before' the Big Bang? Leading Physicists Present a Radical Theory
  182. 2012 thread
  183. Oppositions of Mars: evolution
  184. What gravity force controls our sun?
  185. is the universe a stupid design?
  186. Is Newton's Theory Under Threat?
  187. New Rocket Engine Could Reach Mars in 40 Days
  188. Unstable resonances. Why are they called that?
  189. Space agencies plan Europa and Jupiter mission
  190. Conjunctions between planets and bright stars
  191. Invisible star 'shooting comets at Earth'
  192. White holes?
  193. Occultation of the Pleiades 21 March
  194. The possible future of us in the long run
  195. The univerce have a limt, also don't have a limit
  196. Where does it go?
  197. Hunt for Aliens on National Geographic Channel
  198. Multiple events of the satellites of Jupiter 31 March
  199. Astronomers find 90% more universe
  200. Ultimate Fate of Apollo 13
  201. Opportunity Tops 20km Travelled
  202. oddness in the sky
  203. PacMan found alive and well on the Death Star.
  204. Roger Penrose Says Physics Is Wrong, From String Theory to Quantum Mechanics
  205. Physicists create 4 mini-big bangs!
  206. Do we actually know the universe is a bubble?
  207. Volunteers will spend more than a year in experimental spaceship
  208. Observing in Hawaii
  209. is a wormhole sci-fi?
  210. What's the difference between a dark star and a black hole?
  211. Quintets between Moon and planets
  212. Happy 50th Birthday to the Search for Extraterrestrial Intelligence!
  213. [Worldbuilding] I need help for the creation of a planet?
  214. Giant fireball startles thousands
  215. Occultation of the Pleiades 17 April
  216. Trio Mars-Moon-Praesepe M44
  217. Metagravity?
  218. Cassini Captures First Ever Video Of Lightning On Another Planet
  219. NASA SDO Satellite Captures Solar Eruption VIDEO
  220. Hubble's 20th anniversary image
  221. X-37B OTV in orbit
  222. First Galactic Habitable zone & related questions.
  223. Don't Talk To Aliens, Warns Stephen Hawking
  224. Looking for some good books/magazine...
  225. Why have Earth-like planets not been discovered so far?
  226. Groups of occultations of planets
  227. Astronomical Almanac 2011
  228. Jupiter loses one of its stripes and scientists are stumped as to why
  229. Drifting out-of-control satellite threatens US cable programming
  230. Grazing transits of Mercury
  231. Astroids/Meteors etc
  232. Why is Jupiter not a fireball/sun?
  233. Black holes: Just a theory?
  234. Hexagon at Saturn's north pole
  235. When will it be time to go to Mars?
  236. Singularities
  237. Dark matter and time
  238. Does Dark Matter really exist?
  239. Paradox Time Travel
  240. The Plutonium 238 Issue.
  241. Long lost Soviet robot found on Moon
  242. British scientists launch major radio telescope
  243. Why is the universe asymmetric?
  244. Did time flow slower in the huge gravity field of the early universe
  245. Without the sun how long would it take for earth to freeze solid
  246. Reply to preearth's name calling & proof of his NONSENSE
  247. What would you weigh deep below the earths crust
  248. The vastness of the universe
  249. Can our brains handle the theory of everything?
  250. Virgin space tourists could launch from Scotland