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

  1. Dumping satellites into space rather than letting them hazardously fall back to Earth
  2. Accurate Visible New Moon Calculation
  3. Star Speed in Galactic Orbit
  4. Iron Nucleus
  5. Mare Imbrium impact
  6. HGD Cosmology?
  7. Abilities to detect incoming extraterrestrial spacecrafts
  8. Actual Statistical Studies on Astrology?
  9. Any models of bumpy worlds, like Iapetus, Hyperion, and Phoebe?
  10. CO2 and Temperature
  11. Building A Large Interferometer Array On The Colorado Plateau?
  12. Fastest speed in the universe?
  13. What is the very bright star/planet in the Eastern sky?
  14. Black hole gravity rulesset
  15. Definition of a planet
  16. Spectroscopy
  17. Satellite Question
  18. Earth/Space flatness/curvature in cartesian coordinates
  19. cmbr and a million billion year old universe
  20. Germanic European UFO battles in the 1560s
  21. Special relativity and gravitational attraction
  22. The double slit experiment
  23. 2 gas giants collide
  24. Dark Flow vs. Dark Energy
  25. Planetary formation
  26. Why are Ice Giants called "Neptunes"?
  27. Speed of light
  28. Is there a faster way to fabricate large telescope mirrors?
  29. Why the gap between asteroids #s 4 and 5?
  30. Computing Where Something Is
  31. Heat death of the universe
  32. Concentric rings, but why coplanar?
  33. Low Earth orbit micrometeorite collector.....
  34. Absolute motion
  35. Moons more likely habitable than planets?
  36. near c information transfer
  37. Recording CMBR?
  38. Earth's First Arctic Ozone Hole Recorded
  39. could alien life infer our existence?
  40. Solar System "Geology" Questions. (A Bunch!)
  41. Differential rotation axes
  42. Enough volume to store Large numbers at a planck volume?
  43. Question on the end of everything
  44. Galactic blackholes
  45. Can there be more than four fundamental forces?
  46. Homework question
  47. Hubbles expanding universe
  48. Doplegangers in infinite universe
  49. Dark Flow..
  50. Significance of radioactivity to the formation of planets?
  51. Perplexed about expansion
  52. Heavy elements in Earth core?
  53. Undetectable æther?
  54. Visualizing Special Relativity
  55. Jupiter from Ganymede
  56. Comet magnitudes help
  57. Research on the effects of the space program on the American psyche?
  58. Shielding from Protons?
  59. SR and GR
  60. ? regarding weather patterns trends ?
  61. "Re-Acceleration" of the Universe 7 billion years ago?
  62. How large is the aperture of the wormhole for the Milky Way's supermassive-blackhole?
  63. Ways of making money from space.
  64. Climate & weather question about a hypothetical extrasolar "Earth"?
  65. 4am crazy idea/question about propogating waves.
  66. what is the mainstream theory for symmetry
  67. What is the cause of quantitization?
  68. What is the carrier for the gravitational force
  69. How are general relativity and quantum mechanics united
  70. Why is the unit of charge always the same in all particles
  71. Questions About Anti-Matter
  72. Question about Mercury & Mars?
  73. Henry Draper Catalog
  74. Saturn V Sound
  75. Source of energy for gravity measurements?
  76. What happened to the Galaxy?
  77. Large Scale Galactic Cluster Hydrostatic Equalibrium Question
  78. What might very early Venus have been like during the Faint Young Sun Era?
  79. What if the Earth had a thicker atmosphere?
  80. When and how did humanity discover the outer planets were made of gas?
  81. When a satellite crashed into the moon, it rang like a bell for hours?
  82. Should we be seeing starless globular clusters?
  83. Identifying a small lunar crater
  84. Griffith Observatory Los Angeles
  85. The gadfly Grote Reber.... any relevance?
  86. Questions on quantum entanglement
  87. Heat Death of the Universe?
  88. A question on dilation and proper time?
  89. Brown Dwarf and Planets
  90. Do we need the OBAFGKM sequence any more?
  91. Eccentrity for synchronous rotation
  92. Anti-matter black holes.
  93. Brownian motion of the Sun
  94. Pronunciation of angstrom
  95. Heat, compression, and the future of Jupiter
  96. Can you help me? [ID fuzzy light in clouds]
  97. Able to see stars from space?
  98. A question about deep time..
  99. The wave function, superposition and William Ockham
  100. "Dark Matter: Now More Mysterious Than Ever"?
  101. Black hole gravity assist.
  102. Binary black holes.
  103. How can neutrino's travel faster than light?
  104. Could faster than light neutrino's be used to transmit messages?
  105. ...on a bright but unusual non thermal radio source...
  106. is a galaxy's DM halo in motion
  107. How fast could a black hole spin?
  108. farthest known planet
  109. Can a microwave beam directly electrolyze water or salt water?
  110. somebody please tell me this guy is [wrong]!
  111. Closest Black Holes to Earth
  112. What was this that I just saw?
  113. Asteroid masses
  114. What is the name of the boundary between expansion and gravity?
  115. Comet Fragment Flyby
  116. Rydberg constant
  117. So what if the universe is getting older?
  118. When Andromeda hits the Milky Way.
  119. Habitable zone calculation
  120. Parallel universes.
  121. What is space?
  122. Luminosity of Sun on hyperbolic approach
  123. Why dont we have an earth space agency ?
  124. Capturing a new moon
  125. Enquire about institute offerein Ph.D Space or Astronomy
  126. New Dark Observing Site in Michigan?
  127. Energy to launch satellite into geosynchronous orbit.
  128. Chart showing which north polar star was 'in position' over the past precession
  129. Undergraduate in astronomy
  130. Dark Matter, Rotation Curves and Spiral Arms
  131. Quantum mehcanics question:
  132. Asteriod YU55
  133. Want to expand my knowledge in astronomy for a career
  134. Bright Green Fireball
  135. Learning Orbital Mechanics
  136. Black Hole question
  137. Do we exist in space or on it?
  138. Jpl horizons
  139. precession of angular momentum and electron magnetic dipole moment
  140. Moon of a moon term
  141. Have we ever witnessed a large object hitting our moon?
  142. Minimum and maximum mass of the primary of a planet
  143. anomalous magnetic moment of the electron
  144. A Question About Hard Spectra
  145. Black Hole Collisions
  146. Mother of all comets
  147. Favorite Astronomy Related Terms?
  148. A city on Pluto?
  149. Which is more common, Single or Multiple Star Systems?
  150. Question [recycling Universe]
  151. Binary planets
  152. Preservation of Momentum
  153. Science Communication and The Age of Universe
  154. Geometries of Solid Rockets
  155. Who was the first to realize...
  156. Question: Can we ever leave this solar system?
  157. When was this beautiful picture taken, and by what spacecraft?
  158. Quantum effects and scale
  159. questions about celestial bodies...
  160. Need help understanding star risings and software
  161. Giant Molecular Clouds in M33
  162. Lack of extrasolar space rocks hurtling through the solar system?
  163. Is there a dark side of the earth, like there is with our moon?
  164. I just had a couple questions... [QM / FTL]
  165. Fluidity of a stellar core.
  166. The universe & ancient aliens The moon rang like a bell!
  167. How would a 4-D hypersphere universe affect light and gravity
  168. Phobos-Grunt Sample Return Mission
  169. Remember Huygens?
  170. DM question how is DM every where an effect different from no DM
  171. galaxy has a shape does DM matter halo's mimic that shape
  172. when will ANDROMIDA and our MILKY WAY'S DM halo's begin collision
  173. Is FTL really a big deal???
  174. Limit of speed
  175. Quantum coherence and chaos
  176. Unidentified celestial body?
  177. defining the planet's surface and atmosphere type.
  178. 2011 Wp4
  179. How to calculate escape velocity
  180. chess board universe
  181. Time . . .
  182. Journal of Cosmology
  183. K-T boundry
  184. Earth moved closer to Venus?
  185. Maximum Earth atmospheres humans can handle?
  186. Hubble image of NGC 1846
  187. Size of the early universe
  188. question about appearance of moon this morning
  189. Formula to compute the atmospheric pressure?
  190. Cyclic Oneverse
  191. Secular decrease in aberration
  192. Splitting the Proton?
  193. why does gravitational radiation cost energy?
  194. Are methane atmosphere exoplanets expected/plausible?
  195. Magnetic moment of electron
  196. What started the creation of the universe?
  197. Can you tell if a gas giant has lost weight?
  198. Astro Division in very cool science video competition 2012
  199. Expected results of a black hole experiment?
  200. Would an observer see a black hole's radiation as they fall into it?
  201. Will it ever be possible to capture hi-res* photographs of exoplanets?
  202. Entropy of gravitating bodies.
  203. How big is the meteoroid that makes a meteor...
  204. Number of Atoms in the Observable Universe???
  205. Seven types of compact stars?
  206. precession and virtual photons in magnetic moment
  207. Which direction to Rigil Kentaurus?
  208. Please sanity check my orbits
  209. Might Mercury be a Chthonian planet?
  210. Solar Wind format to explain Dark Matter Halo
  211. Is Fusion Practical for Spacecraft?
  212. How to create gravity in space
  213. Dating the Big Bang
  214. Endless cycle. Your thoughts?
  215. Red Dwarf brighter than Jupiter?
  216. "Fastest rotating star" ..how fast by comparison?
  217. Cold Fusion discussion
  218. Relationship between Mass/Gravity and Time - Kolob
  219. Does GR predict the same gravitational field for a spherical shell and a point mass?
  220. Asteroids that come to earth
  221. the speed of light through solids
  222. Is this possible?
  223. Range of Solar Flares from a Red Dwarf?
  224. QED
  225. Nuclear Propulsion for Mars Trip
  226. Problem with non-newtonian fluid and speaker
  227. Fission Fragment Rocket
  228. Do you think we will ever name earth's moon?
  229. Question on Cern and the collider
  230. "Getting back" into mathematics
  231. Why are galaxy filaments the shape they are?
  232. How many spacecraft have landed on or crashed on Mars?
  233. Man's Radio Sphere
  234. dark side of moon/ light side of earth
  235. previous thread
  236. Fast travel to Saturn
  237. Poincare Recurrence Theorem
  238. How do we know what a planet's core is made of?
  239. Herbig Ae star questions
  240. Quantum fluctuations really from nothing or something?
  241. Does 253 moonlets make sense?
  242. Can a 1.4 solar mass star be G8V?
  243. Can we ever destroy a planet at once?
  244. December 24th Solar Eclipse on my Planetarium Software?
  245. Every radioactive atom in the sun decays at once
  246. Did the Cosmic Origins Spectrograph really take this photograph of Pluto?
  247. Deneb question
  248. Seeking information regarding the nebula in front of the Pleiades...
  249. Exoplanets or BDOs?
  250. Opaline Silica on Mars