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  1. Question about thermodynamics and the creation of the universe
  2. New horizons space craft trajectory corrections
  3. Broad spectrum analysis equipment?
  4. Vectors of Canopus and Vega
  5. How far do the anti-isms stretch??
  6. Are any field stars young?
  7. did a gamma ray burst kill the dinosaurs?
  8. more planets beyond pluto?
  9. E=MC2: why?
  10. is the IAU definition of dwarf planet already official?
  11. dark side of the moon
  12. what really happened in tunguska, russia?
  13. Astronomy question for a webcomic
  14. is there more than one Universe?
  15. December 21, 2012 so what will happen on this day?
  16. does the position of proxima centauri to the sun ever change?
  17. expanding universe
  18. when voyager 1 and 2 makes it out of the heliopause, what do astonomers expect to see
  19. Defining points in 4D space
  20. What would be the intersection between two 3-spheres?
  21. astronomy history question
  22. Accuracy in the movie Knowing
  23. Frequency shift of photons emitted by rotating objects
  24. Traveling to the past
  25. Some Questions About Hubbles Launch
  26. stray asteroids orbiting earth
  27. Looking for Quasar photos
  28. CMB Question
  29. Infrared
  30. a big-bang question
  31. Expansion
  32. Increasing mass on spinning neutron star
  33. The Big Bang
  34. Comet Trails and Meteors
  35. Introduction, and questions for my future
  36. Is it possible to hear a meteor explode?
  37. Why do all the gas giants look different?
  38. what good is thinking , imagining
  39. Spectra Question
  40. Shuttle roll
  41. halo around galaxy
  42. Moon crossing ecliptic
  43. Dc em
  44. Final Notice... Debunked ?
  45. How are hominid fossils dated?
  46. Speed and dark matter
  47. Is 186000 MPH actual fastest speed of light?
  48. Is this picture authentic from MARS?
  49. Creating a solar system..need help with my calculations
  50. Question about Apollo 11
  51. Earth's Electromagnetic Field
  52. Solar motion as viewed from the Moon
  53. What's the deal with the SRB cams?
  54. Gravitational Fluctuation Question
  55. How dense is a nebula ?
  56. Why is relict radiation black?
  57. What are evancescent waves?
  58. Ocean tides
  59. Asteroids sinking islands
  60. A question, Whats next ?
  61. eclipse
  62. About the Martian atmosphere
  63. Causality
  64. Lunar Lava Tubes
  65. Can naybody tell me what Kitt Peak telescope this is?
  66. Quasars
  67. Isotopic Abundances?
  68. What forces are acting on a body in 'freefall' ?
  69. Longest eclipse??
  70. Do stars create energy (heat)
  71. travelling with light
  72. Heavens above accuracy
  73. Meteorite experiment
  74. A First Course in General Relativity
  75. Where is the COM of the Observable Universe?
  76. Planetary angular momentum exchange
  77. What will happen with the Shuttle Robotic Arm?
  78. Can Jupiter become a star?
  79. lightspeed and communction
  80. Confusion about Redshift due to Universal Expansion
  81. Quarter Phase Calculation
  82. Magnitude of ISS + STS 127 = what?
  83. Newtonian Causality
  84. National Space Centre - Leicester, England
  85. A scope question
  86. Saturn V questions
  87. When does a photon turn into matter?
  88. Why doesn't the Neutron Star Decay
  89. Cosmic Rays
  90. problem with conceptualization
  91. Subatomic particles
  92. Dark Energy and its role in our existence
  93. UFO Surveillance
  94. Distances to Stars and Relativity
  95. Viewing "curved space" perfectly "flat"
  96. Comet question
  97. Does the Allais effect detect gravitational waves?
  98. Size of iron meteor that could deorbit?
  99. Basic math question (Venus apps.)
  100. night star
  101. decay in a centrifuge
  102. Could a nearby Earth-threatening GRB not even be possible?
  103. Redshift
  104. Reasonable explanation for lights in the sky?
  105. Does apparent t1me dilation, of fast objects depend upon where you are looking from
  106. Solar magnetic loops, oblateness and gravitational pull
  107. Late heavy bombardment on Mars
  108. QM and relativity
  109. Astronaut birth order
  110. Is the Sun Pulsing?
  111. What's a good astronomical society round SE England?
  112. Planets of unknown period
  113. T1me on Mars...
  114. More .... yes folks ... more questions about BH evaporation.
  115. Difference in weight depending on location of moon/sun
  116. How to *exactly* calculate Pi
  117. Edwin Hubble and Andromeda
  118. Supernova candidate
  119. dilation
  120. Entropy and Do atoms age?
  121. Do all forms of energy bend spacetime the same way?
  122. What is matter?
  123. Jupiter Observing Guide for August 2009
  124. What was that with Gravity probe B?
  125. fabric of spacetime
  126. Favorite exoplanetary system?
  127. Cosmic/Galactic Calender?
  128. light and gravity drag
  129. A few luny questions
  130. Does quantum tunnelling permit escapes from black holes?
  131. Anybody got ideas on Ancient Astronomy?
  132. looking for logic
  133. Rotation at light speed
  134. Conservation of entropy?
  135. Can entropy in a living system decrease?
  136. Black Holes
  137. How the planets formed?
  138. Martian Ice Structures
  139. Can you 'jump' into a fourth dimension?
  140. Superluminal Travel...I wan't to believe :P... would this "work"?
  141. Question about the effects on Neptune ...
  142. Is the speed of gravity altered by a medium?
  143. Questions on Pauli Exclusion Principle and Quantum States
  144. The Boom/Splat Photon Hypothesis
  145. Why is lightspeed the fastest?
  146. How many new stellar populations will there be?
  147. Venus as a gas planet
  148. The Beaten FTL Horse ("special" frame)
  149. Possibility of gravity produced by information ruled out?
  150. The Moon: Specular and Diffuse Reflection
  151. How do we know?: A conversation about the periodic table
  152. Great Attractor/Dark Flow
  153. Conservation of momentum
  154. Perseid meteor shower View from Afghanistan
  155. IAU process for planetoid naming
  156. 812 in universe
  157. Perseid meteor shower
  158. earth's anomalistic year
  159. Any theory can be made covariant?
  160. Question...what did we see?????
  161. Quasar's effect on it's galaxy
  162. Voyager 2 launch date
  163. Changing Speed Of Light
  164. Radio jets and galaxies
  165. If we landed on the moon right now.. [footage/photography]
  166. Perseid
  167. greetings to all ! [crater seen in google Earth?]
  168. How would "pre-Hawking radiation" work?
  169. No gas giants
  170. Looking at sunset through binoculars
  171. Question about microgravity
  172. "true" speed of light 187,000 mps?
  173. What lensing effects does the expansion of space produce?
  174. The August Mars hoax email
  175. Darn we're small - but is this accurate?
  176. If we live in a 3-sphere, would we be able to see stars on the other side?
  177. Does everything Have to Always be moving?
  178. Question about Photon as force carrier
  179. orbital mechanics, robot satellite
  180. Big Wave Theory
  181. Space Station "Artificial" Gravity
  182. hellion 1957 to hit the sun this weekend?
  183. Expansion vs collision
  184. Pre-pioneer picture of Saturn
  185. Planet Walk - In Space!
  186. What is dark energy
  187. Can a Solar System be formed...
  188. yes another question...about sun like stars...
  189. Question on the law of conservation of energy/matter
  190. Does light "fall" in the same way as an object?
  191. Does magnetic reconnection violate the conservation of energy?
  192. newton reloaded
  193. ATX training sessions at Kennedy Space Center
  194. Naming visible stars
  195. If the sun where to turn into a black hole...
  196. Is light considered to "slow down", in gravitational fields?
  197. orbital mechanics, robot sat 2
  198. Dumb question? [ RCW as in RCW 86 ]
  199. Expansion of the universe
  200. 10^120 times difference between quantum theory and the cosmological constant
  201. mars near earth
  202. What would happen if the earths rotation slowed?
  203. Are gravitationally lensed objects blueshifted?
  204. integration at Schwarchild radius
  205. Would a photon be emitted, if its fate was only to infinitely redshift?
  206. Extrasolar moons?
  207. How the Universe can come from Nothing. Vacuum Fluctuations and Virtual Particles
  208. length contraction in gravitational field
  209. Saturn Ring density waves?
  210. Nebula classification
  211. deriving the Schwarzschild metric
  212. Need ideas to promote my IYA2009 Project
  213. Expansion of the Universe and Spacetime
  214. alternative isotropic Schwarzschild metric
  215. angles in Schwarzschild metric
  216. Photospheric pressures
  217. Mass of the universe
  218. What is "the truth" about who invented the telescope?
  219. Stellar Re-count
  220. Infinite Universe....Fate?
  221. Black Holes and Quantum Mechanics
  222. Cancellation of gravitational t i m e dilation at isogravitic points?
  223. what is the purpose of antimatter?
  224. Light and the 'edge' of the universe
  225. Question about binary planets
  226. Did the universe expand faster than the speed of light?
  227. Milky Way Structure
  228. Details hurting my brain
  229. one more integration
  230. Lines and Curves in Motion Questions
  231. Distances between planetary orbits
  232. cosmic rays, plasma frequency - sense, nonsense, or ...?
  233. Interstellar environment
  234. Projects canceled because of Apollo
  235. Manifolds
  236. torque and orbits
  237. Ti m e dilation formula
  238. Why isn't the universe totally symmetric and uniform?
  239. Hypothetical Theia - How would it have looked from Earth?
  240. A Question About Uniqueness
  241. Shuttle/satellite orbital dynamics
  242. Is There a Layman's Definition of Spacetime?
  243. Superluminal relative velocity
  244. Contraction of Universe when density > critical
  245. Gravitational Decay?
  246. Sound in Space
  247. Earthshine During a Total Solar Eclipse?
  248. Stars/matter in spiral arms
  249. Seasons around binary stars
  250. Question on the possible implications of a Big Rip