View Full Version : Astrophysics & Cosmology

  1. consciousness : Questions of a layman
  2. Cosmology and Consciousness
  3. Solstice calculation problem
  4. Parallax
  5. I need your help:
  6. Big rip
  7. Where do I begin?
  8. numerical value for $delta_0$
  9. How long will 1m of space be next year?
  10. Black hole
  11. Age of the universe
  12. Speed of Light - Can it Change?
  13. Vertical Travelling taking Advantage of Earths Rotation
  14. question about Hawking radiation
  15. Inflationary Cosmology
  16. How would water behave in heavy gravity?
  17. Newton's Third Law on the Big Bang, Time Dilation of Black Holes, Black Holes Themselves, and Dark Matter Formation
  18. Brown Dwarf accretion
  19. Can dark matter be an unobservable potential energy?
  20. What Could the Matter of Dark Matter Be?
  21. The mass (x) energy modulator
  22. Dirac and Anderson
  23. Big Bang / Black Hole
  24. Observable Universe
  25. Star at the edge of the universe
  26. hawking radiation
  27. How do we know that black holes form?
  28. Question on Dark Energy
  29. Reversed Gravity?
  30. How many hairs on a Black Hole
  31. Is it possible that the gravitional force is negative after some R
  32. Black hole in uniform mass density
  33. Einstein's equations
  34. Can we go to other universe?
  35. Is Negative energy real?
  36. Why does the universe expand ?
  37. Just Coincidence?
  38. Black hole eventually turn into Whitehole ?
  39. The moon's orbit
  40. Physics Philosophy - Dark Matter
  41. Is there Dark Matter in our solar system?
  42. Galaxies moving away from us at speeds greater than the speed of light.
  43. How do I disprove our universe doesn’t have a fixed size?
  44. Need some information on the current Big Bang theories.
  45. The bottom 4.9% of a Super Massive Gravity Well - and a conservation of energy and matter.
  46. How come Light can not escape a Black hole
  47. Questions about Hubble's law
  48. The total mass of the up and down quark=7.2, and 7.2*DE=4.9
  49. The beggining of the planet orbit
  50. Passing of time in Bollzmann's entropy curve
  51. Net force of gravity in the universe, a paradox?
  52. MOND is it frame dragging?
  53. H2 as dark matter
  54. Dark Matter Technology
  55. kuiper belt ?
  56. Has the "Axis of Evil" been resolved yet?
  57. question about Hawking radiation
  58. Bianchi IX
  59. Does Dark Matter repel other dark matter?
  60. The gravitational field and optical
  61. About spacetime warping and gravity
  62. Higgs field polarity and galaxy spin
  63. When a nuetron decays, an electron shoots away at the speed of light, and also an anti-nuetrino, it too at the speed of light. What is the speed of the proton produced?
  64. How does the universe start?
  65. Bicep2
  66. Two particles traveling apart in an infinite universe
  67. Questions in astrophysics.
  68. Torque in Microgravity
  69. Tectonic Activity vs. Magnetic Field Strength
  70. Archaic Crust Theory of Continents
  71. Age of the Universe II
  72. Why is space infinite?
  73. Space and Earth boundary
  74. Orbital Path Caculations
  75. Falling "into" a blackhole, what happens ?
  76. What if we lived inside of a black hole?
  77. How do we define "space"?
  78. Is the universe leaking energy (Scientific American article)
  79. Crossing Magnetic Fields
  80. In the beginning...
  81. Planck Space
  82. What would a black hole look like turned inside out?
  83. Size of the Universe
  84. Questions about time dilation and gravity
  85. Kepler field
  86. FTL Travel causality violation?
  87. The Theory of Gravity
  88. Balance of Four forces.
  89. Just a passing thought; Teleportation, Time travel.
  90. Basic Questions
  91. Save the Universe
  92. A Global Measure on a Gravitational System
  93. A theory on the origin of the universe
  94. An alternative hypothesis to explain 'the expanding universe'...
  95. My idea about the Universe.
  96. Star formation activity and SMBH activity
  97. Does lack of Mass Create Time ????
  98. Hexagonal Storm on Saturn
  99. When there was nothing in motion?
  100. Does time expand with space?
  101. What causes Red shift?
  102. Blackhole Dark Energy
  103. Black hole reflectors?
  104. Not string theory
  105. questions about black holes, paradox at every turn
  106. Space within BackHoles
  107. Question on Gravity, Big Bang, Dark Energy and Black Holes
  108. Just a theory black holes
  109. Expansion of the cosmos - I'm confused !!
  110. My philosophy about space and time, in line with the principle of relativity (can be totally wrong)
  111. I need help with a science question
  112. Does an infinite universe have infinite matter?
  113. everything getting farther away from everything else
  114. New radiation ring around Earth
  115. Can This Be The Solution To The Baryon Asymmetry Problem?
  116. Can This Problem Be Solved?
  117. I am Asking - Is this a POSSIBLE Scenario
  118. Why is Dark Matter neglected in star formation models?
  119. How far back can we go in the age of the Universe as we see further out into space?
  120. The universe is flat, what does this mean for gravity?
  121. Mass of Black Hole
  122. PhD astronomy in Australia
  123. Is the universe a hologram?
  124. YouTube Channel for Astrophysics
  125. Reason the Universe may be seem to be expanding at an accelerated rate
  126. Mass of Universe
  127. Doppler Red SHIFT it is not all what we can measure
  128. Debate with a friend, who is correct?
  129. new furthest galaxy found
  130. Red shift dilemma.
  131. The New Cosmology
  132. Foundations of Modern Cosmology
  133. Hypothesizing the future: Astrophysics 1