PDA

View Full Version : Space/Astronomy Questions and Answers



Pages : 1 2 3 4 5 [6] 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

  1. How to get published.
  2. the centre of a solar system
  3. What are neutron stars, anyway?
  4. About Hawking Radiation
  5. Suddenly Confused
  6. Is cosmos God's trick/optical illusion?
  7. moon one sixth of earth's gravity?
  8. Am I closer in size to a photon or the universe
  9. Life In The Universe...Living Organisms?
  10. Viewing Stars During Day from a Pit?
  11. A sphere of black holes.
  12. Center of Our Galaxy
  13. Compressing Space
  14. moon pulls the earth from both sides?
  15. Trumpler / K Effect
  16. How long would a planet's year be...
  17. Tidal Locking
  18. the spots appears on neptune & jupiter
  19. Planck Time = 0,0,0,0?
  20. Atomic clock adjustment for location
  21. A REALLY simple math question
  22. General Relativity and the universe
  23. When do the SETI people say it will happen?
  24. Why the need for Dark Matter???
  25. Meteor counter
  26. What if Sagi A went active
  27. Formula for planetary orbits
  28. Color of the Sun and Brightness of the Moon
  29. Is this credible?
  30. What is the difference between heat and temperature?
  31. Yeast, A Living Organism?
  32. Question about gravity.
  33. Interpretation of the cosmological redshift
  34. a star twice as heavy as our sun
  35. E=mc^2
  36. Triple star system
  37. planetary meteorology
  38. For Fraser-Which Scientists Are Focused Most On Inter-planetary Thunderstorms?
  39. How many pleiades visible to naked eye?
  40. why?
  41. Are black holes solid, liquid, gas, plasma?
  42. Gravity
  43. Martian meteorology - data
  44. is it true that voice never die?
  45. Are We Doing A Good Job Of Teaching Science In The U.S?
  46. Supernova "Surface Brightness"
  47. I wonder
  48. A question
  49. Atomspehric Pressure
  50. Uncentity Principle
  51. Jupiter's moon Europa
  52. cell phones on mars yes? or no?
  53. White holes
  54. Absolute... Highest tempreture
  55. One other nighttime wonder
  56. Images Question
  57. Sun was a protostar previously and whether all stars were protostars previously?
  58. Viewing Uranus
  59. What is "Dark Matter"
  60. Andromeda Galaxy
  61. Lunar Librations
  62. Question
  63. Smolin's Black Holes
  64. what the electron and nucleus revolve around.
  65. What if
  66. Halton Arp and red shift
  67. The Axis of Evil
  68. quantum theory & computers
  69. Quantum Computers
  70. Particles and accelerators
  71. When electrons and positrons meet
  72. Question about the mass of our galaxy
  73. question of astronomical distance.
  74. Why do photons move outward from the sun's core?
  75. How many planets in the Solar System?
  76. Are Absolute Zero and a perfect vacuum the same thing?
  77. Iamblicus
  78. Magazines
  79. About the element selenium
  80. A question on E = mc^2
  81. The Moon leaving Earth's orbit
  82. Mass of a falling object
  83. planetary atmospheres - how to lose them?
  84. Helium-3 Fusion
  85. what was the exact period or years "sun"
  86. Universe Size
  87. Rotation
  88. What is that bright object in the sky?
  89. Question on altitude and azimuth of the Sun or Moon data.
  90. Geophysics/geology counterpart to BAUT?
  91. Presence of Water on Jovian Moons
  92. Solar cycle
  93. Changing standards for asterisms?
  94. Hudf-jd2
  95. "Dark Energy" and "Dark Matter"
  96. name of the 10th planet
  97. How did life start?
  98. Cross-referencing NGC/IC records
  99. "Opposition Surge"
  100. Matter Destruction
  101. How long would it take an alien to get here?
  102. When Gas Giants Collide
  103. How to name star?
  104. Icarus Point
  105. He-3 properties
  106. Sunset colors
  107. Dissapearing Star
  108. Age of the Universe
  109. Atomic bomb on moon
  110. three moons of pluto
  111. Help needed !!
  112. Sunlight hitting the Earth
  113. Is that Mercury I am seeing?
  114. Cometary meteoroids
  115. Were Sun and Moon considered planets?
  116. When was distance to Moon measured?
  117. Can A Shoemaker-Levy type bang into earth?
  118. Venus
  119. Big bang Theories
  120. rakesh
  121. Are Physical Laws Arbitrary?
  122. Cepheid distance record
  123. How many planets are there where rains fall?
  124. Galaxy Rotation Curve Calculation
  125. Island Universes
  126. A question on light.
  127. Density of the sun
  128. Cmb
  129. Southern sky more scenic than Northern sky
  130. Aperture Synthesis...how it work?
  131. Luminosity of Galaxy clusters
  132. Redshift: empirical evidence
  133. How has this happened?
  134. Black Hole Collisions?
  135. Why are nebulae irregular in shape?
  136. Age of martian meteorites
  137. A couple of questions regarding 2nd law of thermo.
  138. How do I make a seventy thousand watt visible light laser?
  139. Super heavy lifter?
  140. Redshift category terminology
  141. space ladder
  142. Hypothetical transit question
  143. mars atmosphere density question
  144. Question regarding Radio Astronomy
  145. Do Neutron stars produce radiation?
  146. Natural A-bombs?
  147. Atmosphere
  148. Logarithms used in Astronomy?
  149. A question
  150. Red giant and helium burn onset
  151. Coriolis effect on the Sun
  152. How do elements combine to form new elements
  153. Solar Eclipses
  154. Laser Ring Gyro
  155. Lorentz transformation
  156. Galaxy formation - current status?
  157. Why is Intergalactic Dark Matter Needed to Explain the motion of Galaxies in Clusters
  158. Acceleration of Expansion
  159. Is time continuous?
  160. Regarding looking back to the big bang...
  161. Spectral line redshift versus Doppler redshift
  162. the sunspots can displace the solar flares?
  163. Which Planet
  164. Titan?
  165. Plasma Physics
  166. Questions about Hawking Radiation...
  167. Question about worm holes
  168. How does a water rock form?
  169. sun's travel throught the Milky Way
  170. Why does mass warp space?
  171. Mass Potentials
  172. Questions for Dr. Lawrence M. Krauss
  173. Question about Milky Way formation
  174. Stellar questions
  175. Puzzled about the "EdgeOf Space"
  176. Gravity question that's been bugging me...
  177. What is Pure energy?
  178. Reference material for expanding Universe wanted
  179. What happens to the past?
  180. Gravity and Pressure (Any Relationship?)
  181. Universe is infinite or finite ?
  182. Mass and relativity
  183. Is negative mass possible?
  184. meteors: ram pressure vs. friction vs. impact ionization
  185. Superluminal Recession
  186. General Relativity-Gravitation and Time Q&A
  187. Where does 'inertia' come from, in GR?
  188. Moonlight vs Sunlight
  189. How thin can light be spread?
  190. what is the universe expanding into?
  191. Proof of neutrino oscillations?
  192. Anti-matter
  193. Another few odd questions
  194. Poer for multiple wide spaced Moon colonys etc
  195. When did we first know that planets only reflect light?
  196. What is your book suggestion?
  197. how the mars paraterraforming will work out?
  198. Is string theory testable?
  199. Super Nova. the before and after effects
  200. do we look at galaxies and space three dimensionally?
  201. E=mc^2
  202. what will happen if black hole expands
  203. Signals overtaking people falling into black holes.
  204. Phases of the Moon?
  205. Where to go after Mars?
  206. Moon Landings: Where can I see it?
  207. question about black holes and the speed of light
  208. Experimental check of pressure term in Einsteins equations
  209. Mass and speed-of-light
  210. How do they know what a planet is made of?
  211. Magnetic White Dwarves
  212. DM question
  213. Hollow Moon
  214. End of universe Theory
  215. Gravity question
  216. Space between atoms?
  217. intergalactic space medium
  218. At the end...
  219. Higgs Field-Higgs Bosons is it ?
  220. Solar Probe
  221. Life On Mercury
  222. Contradiccion in big bang theory
  223. Relativity?????
  224. Cosmology and SI units
  225. Gravitational redshift in the real world
  226. Globular Clusters
  227. The Earth's orbit
  228. interferometric techniques
  229. Why Sun is not burn at a glance?
  230. how to make infrared static earth sensor modelling?
  231. Gravitational lensing credibility
  232. emission spectrum
  233. REUs
  234. Anthropic Principle (terminology question)
  235. Question on the "Mars sized object"
  236. what is the difference of time on inter planets
  237. Deriving Stellar Tempreture
  238. Where can I find dark matter?
  239. Rounded Boulders on Mars
  240. Vanishing Probabilities
  241. Black Holes
  242. sunrise/set direction and the summer solstice
  243. WMAP and FIRAS
  244. Asteroids
  245. is blue light dangerous for the eyes?
  246. Satellite orbits
  247. What is a cosmic string?
  248. Light from the early universe
  249. WMAP Data Reduction
  250. Viewing the Earth from the Moon