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

  1. Wanted: Tables of latest Galactic core Black Hole Mass data
  2. Relativistic Addition
  3. Contracoup on other planets
  4. A Mars for a Moon?
  5. Why Gravity is Not Acceleration
  6. Speed of Light Moving Relative to What?
  7. Anti-matter, what is it really?
  8. Astonomers find enormous hole in the universe?
  9. The shape of the universe (prolly a dum question)
  10. Time
  11. Supernova remains detection question
  12. Velikovsky and energy requirements.
  13. Dumb question (asteroid orbits and impacts)
  14. Chicxulub
  15. Opothis Opophos watever...?
  16. Atmospheric sputtering on Callisto et al.
  17. Why not Terraform Earth?
  18. Why does FTL not work?
  19. General Relativity Question
  20. shuttle launch
  21. meteors, their speed
  22. Space Movement Update..
  23. Black holes/evaporation
  24. how many incidence are there in which comet dashed to the sun?
  25. Star system generators
  26. Could life have origionated on Venus
  27. Important Numbers
  28. Moon missions
  29. 1=2. How does this work?
  30. Venus Earth CO2 equivalency
  31. middle school neat ideas NEEDED!!!
  32. SETI and gravitational lensing events
  33. The REAL PROOF that 1 = 2
  34. What is the evidence for dark enegry?
  35. Meteor impact - how big to mirror Hiroshima or Nagasaki?
  36. Maxwell's equations and constant c
  37. time dilation faster or slower?
  38. Avoiding boredom on a trip to Mars
  39. question about "infinity" in math
  40. Why are sun angle and seasons out of sync?
  41. Size of the observable universe?
  42. near light speeds and accelerating in different directions
  43. Tidally Locked Planets?
  44. The Photon pressure of a beam of UV radiation
  45. Hubble constant weirdness
  46. Is Frequency the Atomic Glue holding Atoms together?
  47. Photon model
  48. Question about Christmas
  49. Which Star is that?
  50. Rogue Solar Systems?
  51. Is Dark matter a new form of matter?
  52. How much empty space?
  53. tidelocked planets: Libration creating day/night cycles?
  54. I'm looking for a decent book on archeoastronomy
  55. Tropic of Capricorn
  56. Possible source of Jupiter's heat and Earth's magnetic pole flipping?
  57. Minimum delta v to deorbit
  58. Radioactive NEOs?
  59. Any news about life on Gliese 581c?
  60. Astronomy as a science - how do ideas get communicated?
  61. Sun's evolution
  62. Astonishing question From Nereid : Computers and Special Relativity
  63. A moon orbiting a tidally locked planet
  64. Early Indian thoughts on heliocentrism
  65. viewing 3D images on the PC screen
  66. Why use large telescopes rather than ...?
  67. Electromagnetic Force
  68. Planetary Migration - Is it still happening in our Solar System
  69. Have trouble visually interpreting photos of craters, etc - any suggestions to help?
  70. Peer reviewed article?
  71. Blue aura around the moon.
  72. The big rip vs. black holes
  73. Zero K
  74. What will become of Jupiters spot?
  75. Oxygen in the young Earth's atmosphere
  76. Galaxy movement and Hubble Telescope
  77. The martian caves
  78. Estimates of Water On Europa
  79. Wanted large and accurate galaxy survey data
  80. Creationism and a "rate of star formation" question
  81. Bad astrogation in "Race to mars"?
  82. How Fast to Go From Saturn to Venus in 3 Hours?
  83. Questions about LHC
  84. would the earth's revolution reverse?
  85. Why do astronomers reject 72 km/s redshift quantization /periodicity?
  86. Carbon Dioxide Scrubbing
  87. can it orbit in any direction? or not at all?
  88. Is it Venus?
  89. What is the Formula for pressure as a function of depth, gravity, temperature...
  90. Quasar Questions
  91. Moon Lore
  92. question about sun
  93. Answering creationists
  94. what did I see ?
  95. The singluarity, infinity, and the beginning of the universe
  96. View of Earth during lunar eclipse
  97. Stars = sun
  98. Mars energy source?
  99. Is Plasma the 1st State of Matter in a Vacuum?
  100. What's the closest black hole we know of?
  101. Axiom vs posulate?
  102. How that name was fall "antena galaxy"
  103. Curious sunflare question (video)
  104. How much SN are we?
  105. Graininess of LED light--interference?
  106. What is this Martian Process
  107. Effect of 2 Moons on Earthlike world?
  108. Planetary orbits
  109. Determining crater depth
  110. Would Pluto and Neptune ever crash?
  111. Resources for Engine Speeds?
  112. "Primordial Soup" on Earth - Where's the evidence?
  113. Greenwich Hour Angle
  114. Voyager - Would we notice?
  115. Gliese 581c a "Big Earth"
  116. what would a gyroscope do in space?
  117. Global Warming and Astronomy
  118. light through the Vacuum
  119. What makes all the planets orbit the Sun in the same direction?
  120. would it effect its rate of fall?
  121. Rocketry question: alcohol vs. kerosene
  122. time of freefall
  123. Questions about Standing Waves in General Relativity
  124. There are may be short cuts in respect of the distance between two planetory objects!
  125. Idea for "science fiction"?
  126. What I don't quite get about Black Holes vaporziing thru hawking Radiation
  127. bigbang into what???
  128. Lightspeed Observation
  129. sin(x) * cos(x) - x = y
  130. Desert Planets in sci-fi.
  131. education, math and celestial mechanics
  132. Surplus/Deficit of neutrons in a stellar body?
  133. Effect of the supernova Eta Carinae
  134. plasma in space
  135. Preferred direction
  136. Intersteller probe re-activation?
  137. Why does Mars have oxygen?
  138. Tractors
  139. suppose the moon is a black hole
  140. how fast are we moving through space.
  141. Do celestial objects clump by size and distance?
  142. Planet climates
  143. Follow the Bouncing Ball
  144. What would Unified Theory mean?
  145. What is the real probem (with creationists)?
  146. Wobbly planets/moons
  147. What backlights the Eagle Nebulae
  148. Fun with Static Electricity (or go fly a kite)
  149. White Dwarf Question
  150. frequency of annihilation
  151. If You Could Give Mars an Atmosphere...
  152. I Zwicky 18 (APOD Oct.17)
  153. How the Moon was Created?
  154. Locating objects with binoculars
  155. What is the significance of adiabaticity
  156. Orionid meteor shower
  157. Im a little confused (Mars True Color)
  158. Can an object in space have many axes of rotation?
  159. Solar wind strahl
  160. What is the benefit of Space Exploration?
  161. autostudy of GBR afterglow
  162. which type of ink pen can work properly in zero gravity
  163. Can we see the remains of Apollo lander?
  164. Lines and lines of sight.
  165. A query about redshift examples.
  166. Pressure question
  167. Pressure question
  168. Minimum orbital altitude
  169. I have a question (pulled from "If it turns out BBT is wrong...)
  170. Microwave and Radio Waves
  171. Who makes the hand tools?
  172. Liquid Water and Air Pressure
  173. CNGS Projet
  174. (Slowly Spiralling In) This may be a dumb question...
  175. Alkaid Star/Big Dipper - Brighter than normal? Pulsing?
  176. A trinary system (G/M+A)
  177. Jupiters death
  178. A mechanism for a formation of a extremely dry Gaian planet?
  179. The smallest, most distant object actually imaged?
  180. What would be the mass flux through a 25 km wide pipe?
  181. How do we do it?
  182. What is this (Gianni's question)?
  183. Error message
  184. Unifying the forces
  185. Quasars appear absolutely stationary?
  186. Quick question about the sun.
  187. The universe -- Digital or Analog?
  188. How much do we know about mirrors, photons, and the mechanics of reflection?
  189. Is Universe expansion accelerating to prevent information going all the way around?
  190. Getting to the speed of light.
  191. I hope this make sense.
  192. Are gravitational systems scalable?
  193. Another question about pole shifts
  194. Question about Neil Armstrong/Apollo
  195. Maximum return payload for shuttle
  196. Question on Gravitational Waves
  197. What would happen if comet 17P/Holmes explodes ?
  198. Gamma Ray Bursts
  199. mass of the sun's core.
  200. Nearest Galactic cluster
  201. Light speed
  202. What are the (detailed) mechanisms for cosmic ray production, in SNR?
  203. Do photons accelerate?
  204. Beyond Inflatons
  205. APOD hack?
  206. Did the moon really appear 14% bigger?
  207. your thoughts (alternative universes)
  208. any suggestions (on finding M31)?
  209. What is the latent heat of metallic hydrogen?
  210. Archeoastronomy and planetarium programs
  211. Can someone explain this video?
  212. Mars' core/Earth's core
  213. How much, or does the Moon affect Solid Earth?
  214. Complementarity: Bohr v Einstein
  215. Black holes in galaxies?
  216. Comet Holmes Explosion
  217. Where can I get astronomy posters?
  218. New Spin on How Stars are Born
  219. I have a question (Mercury Perihelion)
  220. Black holes & space
  221. FTL Communication Channels and Other Issues Resulting from Eraser
  222. Galileo's experiment and Equivalence Principle
  223. Could New Horizons see Comet Holmes ?
  224. Any kind of wormhole/hyperspace/handwavium 'gate' impossible?
  225. what is nanoflare hypothesis?
  226. A question about Quantum Field Theory
  227. which of these will be the best figure of the universe
  228. Suppose the Bruce Willis asteroid hit the moon?
  229. A nice stupid question (rolling perfect sphere)
  230. Sol B?
  231. Coast 2 Coast
  232. The Two-slit Experiment With Electrons
  233. Night sky 500 million years ago
  234. Theories on why Saturn's moon Mimas is inactive
  235. So is Neptune's moon Triton tipped over on its side like planet Uranus?
  236. Is Venus' atmosphere getting replenished?
  237. If Ganymede has an internal ocean, what's keeping it liquid?
  238. Size of the Universe
  239. Source of cold for RTGs
  240. If Earth were the only planet
  241. Density/Composition of Martian atmospheric dust?
  242. The Never Ending Spiral
  243. Home planetariums
  244. Is Neptune's moon Triton a captured Kuiper Belt Object?
  245. Is there an underground water/ammonia ocean on Titan?
  246. Moon Impactor Theory (The Big Whack)
  247. Some Questions concerning Gravity...
  248. Galaxies are the accretion discs of black holes.
  249. Special Relativity Question
  250. Parallax question. Two actually...