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  1. Planet-Hunting Kepler Spacecraft Suffers Major Failure
  2. More Questions about Light
  3. Could this planet support liquid water
  4. Orbiting a Black Hole
  5. exploding star?
  6. A New Theory for How Solar Systems Evolve
  7. Another Earth In Our Solar System.
  8. Size of the universe
  9. Planets
  10. Quantum-what-now?
  11. Looking at the moon during the day
  12. Before the Big Bang???
  13. A new look at DARK MATTER & DARK ENERGY
  14. Help with some easy basic formula about astronomy
  15. Combining gravity and quantum mechanics. What are gravitons then?
  16. Mars One - Would You Go?
  17. getting off this ball of rock
  18. 100% certain I am at the centre of my universe.
  19. NASA touts plan to grab asteroid as 'unprecedented technological feat'
  20. Jupiter Earth connection
  21. A phone call at the speed of light?
  22. produce antigravity to get to space quicker
  23. Total recall question
  24. Einstein's Theory - Which One is Moving?
  25. recent meteors and fireballs
  26. Black Holes
  27. Singularities and nothing.
  28. Red shift dilemma.
  29. Time Dilation at Near Lightspeed
  30. Basic Question
  31. Comets
  32. "Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us." -Calvin What did he mean?
  33. If Earth had a 45 degree tilt?
  34. Astronomical Science
  35. Drafting a Comet
  36. Is our solar system moving up and down from the galaxy plane?
  37. Stellar Nuclear Fusion
  38. why cant we see the local interstellar cloud?
  39. Warped Space
  40. Black Hole, future and past
  41. An expanding universe?
  42. Constellation of Origin?
  43. Astronomy Magazine
  44. Singularity
  45. Confirmation of Jupiter
  46. Theory that reduces complexity of dimensions to base units
  47. Big bang
  48. What exactly is antimatter?
  49. dark energy, obviously
  50. The Sun is expanding, or are we moving closer?
  51. What am I seeing, really?
  52. Meteorite fall in Chelyabinsk!
  53. how come ????
  54. Space is curved relative to what?
  55. A Sort of Problem in Astrophysics
  56. Earth-like planets are right next door
  57. lorentz?
  58. math forum?
  59. Ringside seats for the Big Bang
  60. Northrop Grumman Completes All Flight Optics for NASA's James Webb Space Telescope
  61. Iron bullets from orion nebula
  62. learning black hole theory
  63. The Big bang Theory v The steady state theory v World in a world.
  64. Heisenberg's Uncertainty Principle as applied to Black Holes
  65. space regarding collapsing stars...
  66. Would we have a Big Bang Theory today if...
  67. How feasible is using railgun technology to launch space probes?
  68. The Universe 'froze' its way into existence in a Big Chill, say physicists
  69. Shocking truth, biggest item in universe 10.000 more big than our milky way
  70. Telescope
  71. Challenging Cosmology
  72. question on meteorite from mars
  73. Orbit of the Earth
  74. Comets PANSTARRS & ISON
  75. Odd object on mars
  76. How big can a rocky planet get?
  77. Reviving the Mars?
  78. Gamma ray bursts
  79. some interesting theory about our universe
  80. Astronomy Notes
  81. Astronomy Notes
  82. Deep Sky
  83. Q about satellite
  84. questions on planet formation
  85. "Active Galaxies"
  86. What if we get 2 moons ?
  87. Andromeda question
  88. Winter solstice - December 21
  89. Probably another dumb one...
  90. Black hole inside earth?
  91. Future eclipses
  92. Standard Candles in an Expanding Universe
  93. May some Quarks be origined by a Black Hole explosion?
  94. RIP Sir Patrick Moore
  95. May Black Holes be considered as ripped of space-time?
  96. Technologies to wider the current limmits of Our Universe
  97. HD40307G News
  98. Exoplanets
  99. Moon
  100. Life in the Universe.
  101. Moon stations
  102. Meteor showers
  103. A dizzying hypothesis
  104. Mysterious Cosmic 'Dark Flow' Tracked Deeper into Universe
  105. Perseid meteor shower 2013
  106. Another Black Hole Question
  107. Big Bang
  108. Weird
  109. Explosions in Space
  110. radio signals
  111. Super massive black holes and galaxy formation
  112. NASA's Curiosity's secret discovery after sampling Martian soil.
  113. Libration of a Tidally Locked Planet
  114. Simple Law of the Universe that would probably be trashed!
  115. Is Star Trekking just around the corner
  116. tidal friction
  117. M theory - best one so far?
  118. Location of Earth in the Universe
  119. LHC results and dark matter
  120. Is it The Moon will Eclipse the Sun within the next15/16 Hours.?
  121. Matter V Anti-matter imbalance and inflation
  122. Some Questions on Astro-Physics
  123. Another dumb one
  124. Down under people...yes you Westward
  125. Photosensitivity
  126. Inverse square law resolves Olbers' paradox
  127. mine elements from outer space?
  128. A galaxy a trillion light years away...
  129. Photons from Stars
  130. Is the universe alive !?!?!?!?!?!?!?!??
  131. Super Fast Pictures of light
  132. The Stars We See at Night
  133. Solar System Geography.
  134. The sun
  135. Interesting Things....?
  136. Return to Dumb Questions
  137. David
  138. Why is oxygen the third most abundance element on the sun?
  139. Divine Space - first big game with 'real' universe
  140. Meteorite that doesn't burn?
  141. Felix Baumgartner Jumps from about 35km. Next step?
  142. Question About The Big Bang
  143. Is the neon a poison, that overwhelming the origin of life?
  144. NASA stupidity
  145. Why the existence of the Universe does not need to be solved (image heavy)
  146. Half moon tilted lit up
  147. Stars, Milky Way, Cosmology
  148. Comets, Meteors, Asteroids
  149. Moon facts
  150. Books on the Likelihood/Nature of Extra-Terrestrial Life
  151. How did the universe get to have so many neutrons?
  152. Harvest Moon - September 29, 2012
  153. Astronomy in the Atacama Desert.
  154. Another shot from the hip by NASA? Gravel on Mars
  155. Universe or Multiverse
  156. Spectacular (once in a lifetime?) comet expected next November (2013)
  157. Huge Earth-ish planet?
  158. Missing Baryons Found?
  159. A more massive mars
  160. Clarification needed on exactly what accelerating vs constant expansion means
  161. Autumn equinox - first day of fall
  162. If Mars was closer to the sun
  163. Sirius Color Change Mystery
  164. Planets
  165. Atmospheric retention
  166. What if the moons of gas giants where closer?
  167. Venus passing in front of the sun
  168. Stellar Black Hole Creation
  169. Calculating apparent magnitude of Saturn from Rhea
  170. Big Questions About the Sun and Solar System - 10 Year Agenda For Answers
  171. Questions on my hypothetical exoplanet?
  172. Why are so different the galaxies of the HUDF picture?
  173. Science Channel - How The Universe Works
  174. Two alien planets found with twin suns
  175. Are the sun and moon nearing each other along the time ?
  176. Using the CMBR as a frame of reference.
  177. Wow!!! (Curiosity)..
  178. Could anything reverse the pull of Earth's gravity?
  179. The curious motions of venus... Can we explain it?
  180. What kind of celestial body would be best for forming life and/or complex molecules?
  181. Possibilites of life on Europa?
  182. Acid Content of the Atmosphere of Venus
  183. Is the age of the universe the same in all frames?
  184. Curiosity Rover landing at the weekend
  185. A new way of thinking about G and c. Constants?
  186. Why we need a 5th dimension to undestand the shape of the Universe?
  187. Can a practical reason be given to explain the vast interstellar distances?
  188. How does sun an other stars look from space?
  189. Southern Skies Star Party
  190. How can a Neutron Star have carbon atmosphere?
  191. Is Mizar 4 stars or 5?
  192. SETI is largely a waste of time and space?
  193. Virgin Space is doing it again
  194. How would the universe be different if π = 3?
  195. Titanic Vortex
  196. Solar system diagram
  197. Amateur astronomy
  198. If Black Holes are rips in space..
  199. Do galaxies obey newtons law?
  200. Why is the Big Bang Theory better than Steady State?
  201. Acceleration due to gravity in a galaxy
  202. Why would the uniform Expansion of space produce redshift?
  203. Questions About Galactic Collisions.
  204. Is the universe limited or infinite exactly?
  205. How to calculate orbit speed
  206. galaxies, disks & spirals
  207. Question regarding nuclear fusion in a star
  208. Summer Solstice.
  209. Curiosity on Mars
  210. Does the Oort Cloud protect us somewhat from gamma ray bursts?
  211. The universe that existed before the Big Bang?
  212. Singularities and in-escapability
  213. Sunrise Summer Solstice, Sunrise Winter Solstice.
  214. Is the HUDF the center of Our Universe?
  215. Destruction of Planetary Bodies During Stellar Expansion
  216. Proposal for a New Theory About Extraterrestrial Intelligence! Seriously!
  217. About Multiverse and String Theory
  218. In our Milky Way, looking through that plane of our Galaxy, why isn't it warmer?
  219. Is there a Long Peroid Comet heading our way?
  220. Found that an Zhou Jian’s law based on the observations of the supernova Hubble diagram
  221. zhou jian Star Charts
  222. Eclipse*
  223. Do Receding Galaxies ultimately escape gravitational influence from other bodies?
  224. Cometary Orbital Paths
  225. Can merely being outside during the transit of Venus damage your eyes?
  226. Venus Transit of the Sun Tomorrow, 6th June, 2012.
  227. NASA gets two military spy telescopes for astronomy
  228. Earth-Moon Barycentre
  229. Let us with analytical cosmology to study wide-field view of the Coma Galaxy Cluster
  230. Andromeda collision & the expansion of space
  231. could m13 be thought of as almost a small galaxy
  232. Detecting a spaceship with today's sensor tech?
  233. Planetary Science questions - Building a fictitious world
  234. Making Earth 2
  235. Cosmonaut Suits: Space Radiation vs Chernobyl
  236. Ruby Payne-Scott. Astronomer and Physicist.
  237. Can a earth mass planet have a much heavier atmosphere?
  238. CMB in the past
  239. Lets Slice our Galaxy in half on the Horizontal Plane.
  240. Discrepancy between age and size universe?
  241. Our Universe Exposes Itself.
  242. what is a WORMHOLE ?
  243. mechanics
  244. Annular Solar Eclipse for Japan and Western US today
  245. The Sun's Axis
  246. Transit of Venus 06-06-2012 : visibility
  247. Spaceless Matter
  248. Dyson Sphere Solar system, And Planets?
  249. A more massive earth?
  250. The Moon closest to planet earth yesterday? Sunday/Monday 6th/7th May, 2012.