Unified Astronomy Thesaurus

  1. Home
  2. D: 122 terms
  1. D galaxies
  2. D layer
  3. D region USE D layer
  4. D-branes
  5. DA stars
  6. Dark adaptation USE Purkinje effect
  7. Dark adaptation USE Dark adaption
  8. Dark adaption
  9. Dark clouds USE Dark nebulae
  10. Dark energy
  11. Dark interstellar clouds
  12. Dark matter
  13. Dark matter detectors
  14. Dark nebula USE Dark nebulae
  15. Dark nebulae
  16. Darkrooms
  17. DB stars
  18. DDO classification
  19. DDO photometry
  20. de Sitter universe
  21. de Sitter vacua USE dS vacua
  22. De Vaucouleurs Sandage classification
  23. De Vaucouleurs system USE De Vaucouleurs Sandage classification
  24. De Vaucouleurs-Sandage classification USE De Vaucouleurs Sandage classification
  25. Debris USE Space debris
  26. Debris discs USE Debris disks
  27. Debris disks
  28. Deceleration parameter
  29. Declination
  30. Deep space probes
  31. Deep-space probes USE Deep space probes
  32. Degenerate dwarfs
  33. Degenerate matter
  34. Degenerate stars
  35. Deimos USE Martian satellites
  36. Delta Canis Majoris
  37. Delta cephei
  38. Delta cephei stars USE Cepheids
  39. Delta Delphini stars
  40. Delta Scuti variable stars
  41. Delta Scuti variables USE Delta Scuti variable stars
  42. Dense clouds
  43. Dense interstellar clouds
  44. Density wave model
  45. Density wave theory USE Density wave model
  46. Descending node
  47. Detached binary stars
  48. Detached objects
  49. Deucalion
  50. Diamond ring effect
  51. Diffuse interstellar bands
  52. Diffuse interstellar clouds
  53. Diffuse nebula USE Diffuse nebulae
  54. Diffuse nebulae
  55. Diffuse radiation
  56. Diffuse sky radiation USE Diffuse radiation
  57. Diffuse x-ray background
  58. Dioptrics USE Refracting telescopes
  59. Dirac cosmology
  60. Direct detection interferometry
  61. Direct-detection interferometry USE Direct detection interferometry
  62. Dirty snowball theory
  63. Disc flaring USE Disk flaring
  64. Disc galaxies USE Disk galaxies
  65. Disc of the Milky Way USE Milky Way disk
  66. Disc population USE Disk population
  67. Disc stars USE Disk stars
  68. Discrete radio sources
  69. Disk flaring
  70. Disk galaxies
  71. Disk of the Milky Way USE Milky Way disk
  72. Disk population
  73. Disk stars
  74. Distance indicators
  75. Diurnal USE Ocean tides
  76. Diurnal parallax
  77. DO stars
  78. Dobsonian telescopes
  79. Domain walls (string theory)
  80. Dome seeing USE Astronomical seeing
  81. Domes
  82. Doppler effect USE Doppler shift
  83. Doppler imaging
  84. Doppler shift
  85. Doppler-imaging USE Doppler imaging
  86. Double galaxies
  87. Double mode pulsation USE Double-mode pulsation
  88. Double mode variable stars USE Double-mode variable stars
  89. Double quasars
  90. Double-mode Cepheids
  91. Double-mode pulsation
  92. Double-mode variable stars
  93. DQ Herculis stars
  94. Dredge up USE Dredge-up
  95. Dredge-up
  96. Drift scan imaging
  97. Drift scans USE Drift scan imaging
  98. dS vacua
  99. dS-CFT correspondence
  100. Dust grain
  101. Dust nebula USE Dust nebulae
  102. Dust nebulae
  103. Dust shell
  104. Dust to gas ratio USE Gas-to-dust ratio
  105. Dust-to-gas ratio USE Gas-to-dust ratio
  106. Dwarf Cepheids USE Delta Scuti variable stars
  107. Dwarf elliptical galaxies
  108. Dwarf ellipticals USE Dwarf elliptical galaxies
  109. Dwarf galaxies
  110. Dwarf irregular galaxies
  111. Dwarf irregular galaxy USE Dwarf irregular galaxies
  112. Dwarf irregulars USE Dwarf irregular galaxies
  113. Dwarf nova USE Dwarf novae
  114. Dwarf novae
  115. Dwarf planets
  116. Dwarf spheroidal galaxies
  117. Dwarf spheroidals USE Dwarf spheroidal galaxies
  118. Dwarf stars
  119. Dynamical evolution
  120. Dynamical friction
  121. Dynamical parallax
  122. Dynamics of the Milky Way USE Milky Way dynamics