View Full Version : Astrophysics & Cosmology

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