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. Rods. New life form or ...?
  2. On atoms
  3. Do neutrinos undergo redshift?
  4. Next Major Scientific & Technological Breakthroughs?
  5. What is the HD or HIP number of the monsterstar Eta Carinae?
  6. Energy,, just what is it?
  7. Suggestions needed for moving my 8" Dob
  8. What comes after a 'tera'?
  9. Comet 73
  10. Binary Research Institute
  11. Gravity
  12. Gravitational Doppler Shift & Solar Spectra
  13. Causing a supernova
  14. Observing the White Dwarf (Van Maanens Star)
  15. Comparing Nothings
  16. Is Universe 95% Missing?
  17. Correlated Virtual Particles
  18. What does it take to see something?
  19. How many incidents are there when two comets colapse on each other?
  20. Stellar lasers- can and do some stars naturally lase?
  21. compressing matter
  22. First Post here and I have a question please
  23. gravity waves
  24. Are colonies at the poles of Mercury the safest places in our solar system?
  25. Catagories of Stars
  26. time is quick.
  27. Molten planetary nascency
  28. Prior life on Venus? Future life on Mars?
  29. The Super Worms of the Columbia disaster
  30. Magnestars
  31. Light waves/photons and Lasers?
  32. Birth rate and death rate
  33. Looking For Life
  34. Quantized redshifts vs Preferred redshifts
  35. Help me solve this mystery about Uranus & Neptune
  36. Astronomy lectures?
  37. Change of star chemical composition
  38. Increased Expansion Rate
  39. A Hypothetical Technical Question
  40. Videos of space
  41. what is an inflation epoch
  42. Bow Shock
  43. Water on Earth
  44. Mass of living things
  45. Gas giants
  46. --->DIFFICULT<--- question
  47. Asteroid impact probablity question
  48. white holes & black holes
  49. All viewable stars in the universe formed through black hole?
  50. Those high energy impacts
  51. The cracker in the zero gravity
  52. Lorentz and Laws
  53. Mars and rust
  54. single photon interference
  55. elementary particles
  56. Astronomers make the first ever 3D atlas of a million galaxies
  57. How fast
  58. Tunguska was a comet "crumb"?
  59. Dark matter question
  60. Calculating the Vernal and Autumnal Equinoxes
  61. Looking Back in Time
  62. Electromagnetism
  63. Brightest X-Ray Comet
  64. Are there maps of satalites?
  65. How do they navigate through the astroidbelt?
  66. Cluster Dynamics
  67. The curvature of spacetime
  68. Extrasolar planet finding software (opensource)
  69. earth rotation speed change
  70. hole in the Earth
  71. sky lights
  72. two questions regarding planets
  73. "Point" in Time
  74. zero dimensions
  75. "Major" solar flares.
  76. Why there is no contraction in the size of sun?
  77. Boundary between dominant forces
  78. What exactly is a black hole ?
  79. Cosmic rays charged?
  80. I'd like to know the following without having to spend weeks in a library, TIA
  81. E=mc^2 and rest mass?
  82. Sun tempreture profile?
  83. Experiments confirming QM
  84. Big Earth
  85. Publicly Pondering Surface Temperature and Climate
  86. neuroscience experiment
  87. Now We See Them, Then We Don't
  88. Now We See Them, Then We Don't
  89. Cosmic ray acceleration
  90. Extra Ozone
  91. QM Mass question
  92. Absolute Zero
  93. Holistic Quantum Cosmology with Decreasing Gravity
  94. Coronal Mass ejection's
  95. If a black Hole approaches.
  96. Large Hadron Colliders. Dangerous?
  97. What is IMHO?
  98. Relativity length contraction question
  99. Question about Atoms, Non-Astronomy related..
  100. When do scientists expect to lose contact with Voyager 1&2?
  101. Moon is nothing but a detached part of earth?
  102. Do Lunar Librations Repeat (Lunar) Monthly?
  103. Spacetime Curvature
  104. What is the observational basis for (cold, non-baryonic) dark matter?
  105. The universe and our existence
  106. When Galaxies Collide
  107. How did Uranus and Neptune get their names?
  108. Saturn's and Jupiter's cores
  109. Light and time
  110. Question on Solar magnetism
  111. Astronomy Resorts?
  112. Astronomy Questions
  113. Giants Upon the earth! Scary theme!
  114. Neutron Tides
  115. Time
  116. Big Bang
  117. Photon Mass?
  118. Centre of the Universe
  119. How many other sun like stars are there in the universe where the planets rotating
  120. Do stars exist outside of Galaxies?
  121. calculating passage of time at high velocity
  122. Moon light
  123. Gravitational lensing by galaxy clusters
  124. How far appart are the stars we see today?
  125. correctist age of the universe?
  126. Citation for when "Tired light" coined?
  127. The Chilbolton Face
  128. Flipping Earth
  129. supernovae visibility
  130. Some missing mass?
  131. Tilt of the Earth relative to the galactic plane
  132. What do you need to get a purple sunset
  133. Earth's Atmosphere
  134. Exotic Gun Payloads?
  135. Galaxy Formation "embarrassing contradiction"
  136. The Dust
  137. Triple system?
  138. living on Mars
  139. Why Galaxies Rotate.
  140. The "What is a moon?" definition thread
  141. Interstellar chemistry texts
  142. Gamma Ray Energies
  143. why is the center of a galaxy so much brighter than the rest?
  144. Can A Red Dwarf Morph Into A Brown Dwarf?
  145. Gravity, King on the Sun?
  146. What is the effect of the Van Allen belts on radiation from the Earth's atmosphere?
  147. The Sun's suface area?
  148. If one were observing our solar system from afar
  149. speed of light questions
  150. Anti-gravity plane
  151. End of Earth?
  152. Communications in 1969
  153. is there any vast impact of mars-saturn conjunction
  154. Is the universe expanding faster than light?
  155. A weird question i have
  156. Is there any life at Mars or other planets ?
  157. Neutrino Mass Question
  158. A Pure Oxygen Environment
  159. Continents shadow on moon?
  160. No Slowing Down, No Big Bang
  161. What if space shuttle Discovery explodes because of mother nature?
  162. 10% more g
  163. ...black holes
  164. forgive me. ive always wondered
  165. private moon orbiting satellite
  166. Is the moon rotation more than a lunar month?
  167. Dark matter precendent
  168. Mercury vs Jupiter rotation rates
  169. Spinning Moon
  170. Sun's Core temp
  171. The Sun's Heat and Cooling Question.
  172. How do adaptice optics work?
  173. Xray information
  174. about phobos
  175. electricity
  176. The conservation of angular momentum
  177. Question - why can't I see stars near the horizon?
  178. Time travel is possible??
  179. the moon
  180. orbit
  181. EM signiture H+ recombination
  182. Galaxies and the speed of gravity.
  183. Ozone dissipation
  184. Why is the HR diagram backwards?
  185. Weather stations on Mars
  186. Precession of nodes and orbit around GC
  187. Hello, new here...My First Question...
  188. What holds atoms together?
  189. This is what i would like to know about photons (long)
  190. travelling to Earth's moon
  191. Space Port Olympus Mons
  192. Phobos as seen from Mars
  193. How to become a professional astronomy specialist
  194. The Atmosphere Through History
  195. All Matter Created on the Universe's Frontier?
  196. Miniature primordial Black Holes and Dark matter theory
  197. Temperature at Venus' poles
  198. Universal Expansion
  199. Types of mass
  200. A moon with an atmosphere?
  201. Sun's Temp. Differences
  202. small dimensions
  203. I fail to explain why galaxies are visible
  204. Flooded with the light of the universe
  205. number of stars in galaxy?
  206. Pole star, precession & antiquity
  207. verry sharp telescope.. but what was the name again?
  208. How to decode the motion of a spacecraft
  209. Sites that lists stars by most massive ,brightest ,largest
  210. lightning is possible on different planets if there are clouds
  211. I have another "Crank or no" enquiry
  212. Evolution?
  213. A hole in Mir
  214. is the sun part of a star cluster?
  215. Early Universe Just a Black Hole?
  216. Great Pyramid at Giza
  217. Astro "flare out" (Super Nova?) July 3, 2:50AM?
  218. Surely all second and third generation stars have a planetary system?
  219. Supernova as bright as galaxy
  220. What can be seen with the unaided eye
  221. Moon Oddity
  222. Mars mission technical difficulties
  223. Latest Sunspot/aussie drought connection
  224. How many astronomers are there?
  225. Some questions about Pleione the hot blue star in the Pleiades
  226. liquid o2 and Iron
  227. planets lose and regain distance to sun
  228. Unaided-Eye Sight of the Milky Way
  229. Is it possible to measure the expansion of space?
  230. Stars Older than Universe, link request
  231. Did anyone else see this?
  232. What Is The Table of Elements?
  233. Black or Dark Matter?????????
  234. NASA and Global Warming junkscience
  235. Travelling forever at the speed of light
  236. disappearing black holes
  237. 3 Questions about a (manned) Mercury landing
  238. threat from space
  239. How do we determine how much energy particles have?
  240. A question about Kinetic Energy and Mass to Heat Conversion.
  241. Planck's constant, wavelengths, and alpha
  242. Stopping the big one.
  243. Building an Astronomical Calendar
  244. Cooperstock and Trieu's controversial GR/DM paper
  245. Carbon cycles and global warming
  246. Can you make an HII region in your own home (Lab)?
  247. What did I see last night?
  248. How much plasma physics do undergraduate and graduate astrophysics courses, at leadin
  249. What do brown dwarfs look like?
  250. How do spacecraft avoid damage...