View Full Version : Astrophysics & Cosmology

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