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  1. Morbid question: Freezing in space/Antarctica
  2. Gravitational Lensing
  3. Starting a neighborhood astronomy night?
  4. Zig-Zaging Satelite
  5. A question about particles hitting a comet
  6. Throwing something into the sun
  7. Changing solar neutrino types
  8. Is an earth year getting longer / shorter?
  9. L1 vs LEO
  10. precessional cycles
  11. Quantum entanglement, "spukhafte Fernwirkung" & traffic jams
  12. Initial Earth-Moon distance
  13. If the Van Allen Belts failed
  14. Solar hibernation?
  15. Unidentified Object
  16. Einstein spots vs. rings
  17. Accelerated Frame of Reference, Gravity as Geometry Question
  18. China's intentional Space Junk ...
  19. Rare Lunar Formation
  20. Sun Shades
  21. where do these aliens come from????????
  22. Paper airplane reentry
  23. Creationism / Adventism / Education / Question to the forum
  24. Binary Black Holes
  25. Light photons and mass
  26. hung up on the fundamental forces...
  27. Origin of the Pacific Ocean?
  28. The extent of a rainbow
  29. Question About Mercury
  30. The Theory Of Everything - a little help
  31. date conventions
  32. What is Earth's intrinsic power?
  33. Helium vs. hydrogen
  34. Speed of Gravity
  35. a simple question
  36. Absolute Zero
  37. Question regarding speed of light
  38. Time Dilation
  39. Maximum density of a planet?
  40. How Bright Would You Be....The REALLY Big Step For a Man Thread
  41. Some Extreme Matter Compression Questions.
  42. General theory of relativity - in simple words?
  43. Who was the Russian/Jewish mathematician...
  44. Compression and a teaspoon full of a neutron star.
  45. Hydrogen, Absolute Zero, and Speed of Light
  46. What would someone see,at 0.99c?
  47. Craters on Mercury
  48. CMB Dipole
  49. Time Dilation (hey, it's the bomb!) affecting the Here and Now continuously?
  50. Astronomy text book
  51. Just found this forum
  52. Why can't dark matter be ordinary matter?
  53. Moon Rover
  54. do elliptical galaxies rotate?
  55. 4 future spacecraft/space warfare questions.
  56. star formation
  57. Wormhole Question regarding the values of constants
  58. Where to register a finding?
  59. Tu24
  60. Can two wave functions constructively combine?
  61. Case Physicist Detects Solar System Corrupted Cosmological Data, Why does the CMB sho
  62. Question...
  63. Nuclear energy
  64. how does WMAP data lead to Cosmic Baryon Mass
  65. another integration :)
  66. Hi to the group
  67. Seeker
  68. TU24 Impact?
  69. So if a asteroid were to hit the earth...
  70. Illuminati Propaganda
  71. The Little Photon That Could
  72. Other red shift contributers?
  73. Why isn't it obvious that Gravity, Electro-Magnetism, and the Stronge Nuclear force
  74. Why have the magnetshosphere changed? TU24?
  75. Age of the Universe + Dark energy/matter
  76. Why does the horizon change in these Opportunity images?
  77. fundamental forces and dimensions
  78. Question That Would Appreciate Educated Answers
  79. What if Arecibo received a signal?
  80. Gamma Ray bursts?
  81. Big Bang help please.
  82. Energy and matter/antimatter
  83. Has the "birth" of a star ever been seen?
  84. Universe began with only Dark Energy?
  85. Is there any definate proof that the big bang happened?
  86. A Question About X-rays, Air and Chernobyl
  87. Solar Hero Myth and astronomy
  88. Can space heat up?
  89. Edge of the universe?
  90. Question about universe expanding and/or accelerating
  91. Star Formation
  92. Of the annual meteor showers, do the Geminids have the greatest hourly rate?
  93. GR Question
  94. why is an electron an electron?
  95. Our radio waves going out into space, will they last forever?
  96. Most Stable Nucleus
  97. Expanding universe: Spacetime and space?
  98. AstronomyCast answer on gravity assist
  99. Magnetoshpere?
  100. Fuel needed for space exploration
  101. STS-80 UFOs - What were they? (PHOTO!)
  102. Compressed air canister
  103. Tau Ceti's Mars
  104. Can GRBs help detect the geometry of the universe?
  105. Mass of Galaxy Clusters
  106. Massive bodies on a collision course - will they miss each other?
  107. Speed of light question.
  108. What do you think gives Jupiter's Great Red Spot it's color?
  109. Vacuum
  110. What is Gravity?
  111. Why do we think the sun will get hotter over the next billion years?
  112. locating ground positions
  113. Lagrange point Q (yep, another one)
  114. More about objects re-entering atmosphere
  115. Planets in Binary Systems?
  116. Ground Radar Question???
  117. Matter-antimatter explosion: what would one look like?
  118. Black Holes & Dark Matter
  119. Did anyone watch The Universe Hist. Channel Tonight
  120. Big Rip and Black Holes
  121. How can one tell if it's Extra-Terrestrial?
  122. black holes
  123. Source of Mercury's Core
  124. Future Space Fashion
  125. E=mc^2 question
  126. Problems with MyNasa at nasa.gov
  127. Small Black Holes
  128. Observing Omega Centauri
  129. Bullet Cluster Gas
  130. Spectra of v. distant stars
  131. Photon problem
  132. Expanding Earth theory
  133. Cosmic Rays make clouds?
  134. How visible would the other galaxies be, outside our local cluster?
  135. Newton's First Law
  136. Where is the wizard?
  137. Planispheres and Starry Night
  138. Atmospheric transparency: how far can you see to the horizon from a mountain peak?
  139. Astronauts and decompression sickness
  140. Space Oriented Colleges and Universities
  141. The universe and perpetual motion
  142. mirror-photo bounce
  143. Colliding galaxies and the inflation theory.
  144. NASA's 2009 Budget Comparision
  145. Measuring mass in micogravity
  146. solutions for space travel?
  147. Venusian Oceans
  148. Does Gravity Exist?????
  149. entanglement question
  150. What is the Size of a Photon?
  151. Solstice
  152. Need help deriving a formula relating to Curvature of the Earth
  153. Globular Cluster orbits
  154. Travel to a star
  155. Superfluidity! Harnessed for a u-no-what!
  156. Wormholes and Causality
  157. Was Einstein an aberration?
  158. How will the missile shoot down the spy satellite?
  159. Howam I to not be scared of something falling on my head?
  160. Question about Energy
  161. Time
  162. My Universe Cubix
  163. Planetarium software, actual vs. apparent positions
  164. Elemental spectra of Venus
  165. White Holes Orbiting Black Holes?
  166. Question on Dark Matter
  167. Three Random Questions
  168. If Earths axis was perpendicular to our orbit around the sun, would the Pleades be on
  169. What do I keep seeing?
  170. Masive Solar Systems
  171. Possiblities of an Infinite Universe
  172. Optical Telescope Limit?
  173. Energy repulse from the point of expansion
  174. At what altitude does Earth's gravity become 1/2 G?
  175. How can a black hole have a rotation?
  176. more about that US 193 satellite
  177. Reflexes and gravity
  178. What should be next planet name?
  179. Evidence for Expansion
  180. Calculating the parameters of a natural satellite
  181. The Smell of Space?
  182. Tidally locked: Where does the water go?
  183. Bizarre light in the southern sky during eclipse
  184. Why is the Visible Spectrum the Visible Spectrum?
  185. Kaguya (selene) and Chang'yi
  186. Pluto's Moon - Charon
  187. Does the earths mass change when...
  188. Liquid hydrocarbons on Titan
  189. How High?
  190. Pressure/density profile of isothermal self gravitating gas?
  191. Principle Relativity
  192. About Be transients
  193. New Guy - Dumb Question
  194. What are the limitations of telescope arrays?
  195. Earth/Sun relative height?
  196. What type of star likely has the greatest # of habitable planets?
  197. Why does everything spin?
  198. Whether U can Weather the Weather???
  199. Ulysses freezing to death
  200. Any pictures of a lunar eclipse FROM the moon?
  201. How much do you have to pay for the shipment?
  202. If You Could "Magically" Peel Away The Sun's Mantle..
  203. The ESA have developed artificial Gravity!?
  204. brownian motion collision frequency
  205. Metallicity of Stars
  206. Inverse gravity is ... ?
  207. Exhaust velocity calculation question
  208. If Europa were as close to the Sun as we are...
  209. Need a little Help
  210. Anyone know of any good Youtube videos or sites on the strangeness of the...
  211. Why is the Full Moon high in the winter and low in the summer?
  212. Why did an earthquake just happen in the UK last night?
  213. Has anyone observed from Mauna Kea?
  214. Dark Matter
  215. That blinkin cat again.... a Schrodinger question
  216. HG Wells's time machine
  217. Regarding Matter/Antimatter Annihilation in the Early Universe
  218. Gravitational Slowing of Expansion
  219. stationary frame of reference
  220. Can't be real
  221. The bisolar model ?
  222. Tau Ceti's dry, dusty worlds
  223. Answers for evolutionists
  224. How close to the beggining can we look back to?
  225. Another Schrodinger question.
  226. Febuary 29 made permanent
  227. Astronomy Resources for Child with PDD
  228. The Alternate Moon
  229. Please help with a question!
  230. another relativity question
  231. What if two points in the universe were not expanding relative to each other?
  232. What if two points in the universe were not expanding relative to each other?
  233. I have one question
  234. Renaming the Sun To What?
  235. this may be a silly question but...
  236. Time
  237. Binary system hardenning question
  238. I dont expect a complete answer to this.
  239. Scientific American and End of Cosmology
  240. An abstract question...
  241. Prove to me that "space expands". I think the galaxies move in static space.
  242. Our viiew of the universe
  243. Straight line through curved space
  244. Meteorite strike in 1421?
  245. Exoplanet@Home?
  246. Planet with two moons: double eclipse possible?
  247. Properties of dark matter
  248. musings on voyager 2
  249. relativistic beaming
  250. The Gas Giants